CINXE.COM
TDK - Wikipedia
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>TDK - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"c264c0ae-bd6d-416d-a7bd-daa5fcb7c985","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"TDK","wgTitle":"TDK","wgCurRevisionId":1254725977,"wgRevisionId":1254725977,"wgArticleId":1521688,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Webarchive template archiveis links","Articles with short description","Short description is different from Wikidata","Use dmy dates from April 2022","Articles containing Japanese-language text","All articles with unsourced statements","Articles with unsourced statements from October 2020","Commons category link is on Wikidata","TDK","Engineering companies based in Tokyo","Manufacturing companies based in Tokyo","Electronics companies established in 1935", "Companies formerly listed on the London Stock Exchange","Companies listed on the Tokyo Stock Exchange","Companies in the Nikkei 225","Electronics companies of Japan","Japanese brands","Defense companies of Japan","Capacitor manufacturers","Japanese companies established in 1935","1960s initial public offerings"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"TDK","wgRelevantArticleId":1521688,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true}, "wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":20000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q855479","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","mediawiki.page.gallery.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready", "jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cmediawiki.page.gallery.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="TDK - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/TDK"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=TDK&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/TDK"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-TDK rootpage-TDK skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=TDK" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=TDK" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=TDK" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=TDK" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-History" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#History"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>History</span> </div> </a> <ul id="toc-History-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Key_acquisitions_and_joint_ventures" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Key_acquisitions_and_joint_ventures"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Key acquisitions and joint ventures</span> </div> </a> <ul id="toc-Key_acquisitions_and_joint_ventures-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sponsorship_and_advertising" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sponsorship_and_advertising"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Sponsorship and advertising</span> </div> </a> <ul id="toc-Sponsorship_and_advertising-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Museum" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Museum"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Museum</span> </div> </a> <ul id="toc-Museum-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-TDK_products" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#TDK_products"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>TDK products</span> </div> </a> <ul id="toc-TDK_products-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">TDK</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 29 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-29" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">29 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D9%8A_%D8%AF%D9%8A_%D9%83%D8%A7%D9%8A" title="تي دي كاي – Arabic" lang="ar" hreflang="ar" data-title="تي دي كاي" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/TDK" title="TDK – Asturian" lang="ast" hreflang="ast" data-title="TDK" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%AA_%D8%AF_%DA%A9" title="ت د ک – South Azerbaijani" lang="azb" hreflang="azb" data-title="ت د ک" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9F%E0%A6%BF%E0%A6%A1%E0%A6%BF%E0%A6%95%E0%A7%87" title="টিডিকে – Bangla" lang="bn" hreflang="bn" data-title="টিডিকে" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A2%D0%B8_%D0%94%D0%B8_%D0%9A%D0%B5%D0%B9_(%D0%BA%D0%BE%D0%BC%D0%BF%D0%B0%D0%BD%D0%B8%D1%8F)" title="Ти Ди Кей (компания) – Bulgarian" lang="bg" hreflang="bg" data-title="Ти Ди Кей (компания)" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/TDK" title="TDK – Catalan" lang="ca" hreflang="ca" data-title="TDK" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/TDK" title="TDK – Czech" lang="cs" hreflang="cs" data-title="TDK" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/TDK" title="TDK – Danish" lang="da" hreflang="da" data-title="TDK" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/TDK" title="TDK – German" lang="de" hreflang="de" data-title="TDK" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/TDK" title="TDK – Spanish" lang="es" hreflang="es" data-title="TDK" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%DB%8C%E2%80%8C%D8%AF%DB%8C%E2%80%8C%DA%A9%DB%8C" title="تیدیکی – Persian" lang="fa" hreflang="fa" data-title="تیدیکی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/TDK" title="TDK – French" lang="fr" hreflang="fr" data-title="TDK" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/TDK_(%EA%B8%B0%EC%97%85)" title="TDK (기업) – Korean" lang="ko" hreflang="ko" data-title="TDK (기업)" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/TDK" title="TDK – Indonesian" lang="id" hreflang="id" data-title="TDK" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/TDK" title="TDK – Italian" lang="it" hreflang="it" data-title="TDK" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/TDK" title="TDK – Hungarian" lang="hu" hreflang="hu" data-title="TDK" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/TDK" title="TDK – Malay" lang="ms" hreflang="ms" data-title="TDK" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/TDK" title="TDK – Dutch" lang="nl" hreflang="nl" data-title="TDK" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/TDK" title="TDK – Japanese" lang="ja" hreflang="ja" data-title="TDK" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/TDK" title="TDK – Polish" lang="pl" hreflang="pl" data-title="TDK" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/TDK" title="TDK – Portuguese" lang="pt" hreflang="pt" data-title="TDK" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/TDK" title="TDK – Russian" lang="ru" hreflang="ru" data-title="TDK" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/TDK" title="TDK – Yakut" lang="sah" hreflang="sah" data-title="TDK" data-language-autonym="Саха тыла" data-language-local-name="Yakut" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AA%DB%8C_%D8%AF%DB%8C_%DA%A9%DB%95%DB%8C" title="تی دی کەی – Central Kurdish" lang="ckb" hreflang="ckb" data-title="تی دی کەی" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/TDK" title="TDK – Finnish" lang="fi" hreflang="fi" data-title="TDK" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/TDK" title="TDK – Swedish" lang="sv" hreflang="sv" data-title="TDK" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/TDK_(%C5%9Firket)" title="TDK (şirket) – Turkish" lang="tr" hreflang="tr" data-title="TDK (şirket)" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/TDK" title="TDK – Ukrainian" lang="uk" hreflang="uk" data-title="TDK" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/TDK" title="TDK – Chinese" lang="zh" hreflang="zh" data-title="TDK" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q855479#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/TDK" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:TDK" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/TDK"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=TDK&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=TDK&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/TDK"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=TDK&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=TDK&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/TDK" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/TDK" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=TDK&oldid=1254725977" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=TDK&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=TDK&id=1254725977&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTDK"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTDK"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=TDK&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=TDK&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:TDK" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q855479" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Japanese multinational electronics corporation</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This article is about the Japanese electronics company. For other uses, see <a href="/wiki/TDK_(disambiguation)" class="mw-disambig" title="TDK (disambiguation)">TDK (disambiguation)</a>.</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1242257876">.mw-parser-output .ib-company .infobox-label{padding-right:0.5em}.mw-parser-output .ib-company .infobox-data,.mw-parser-output .ib-company .infobox-below{line-height:1.35em}.mw-parser-output .ib-company-logo img{background-color:#f8f9fa}.mw-parser-output .ib-company-locality,.mw-parser-output .ib-company-country{display:inline}</style><table class="infobox ib-company vcard"><caption class="infobox-title fn org">TDK Corporation</caption><tbody><tr><td colspan="2" class="infobox-image ib-company-logo logo"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:TDK-Logo.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/TDK-Logo.svg/220px-TDK-Logo.svg.png" decoding="async" width="220" height="46" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/TDK-Logo.svg/330px-TDK-Logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/TDK-Logo.svg/440px-TDK-Logo.svg.png 2x" data-file-width="721" data-file-height="151" /></a></span></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Native name</div></th><td class="infobox-data"><span title="Japanese-language text"><span lang="ja">TDK株式会社</span></span></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Romanization" title="Romanization">Romanized</a> name</div></th><td class="infobox-data">TDK Kabushiki-gaisha</td></tr><tr><th scope="row" class="infobox-label">Formerly</th><td class="infobox-data nickname">TDK Electronics Co., Ltd<span style="font-weight: normal"> (<span title="Japanese-language text"><span lang="ja">東京電気化学工業株式会社</span></span>)</span></td></tr><tr><th scope="row" class="infobox-label">Company type</th><td class="infobox-data category"><a href="/wiki/Public_Company" class="mw-redirect" title="Public Company">Public</a> (<a href="/wiki/Kabushiki_gaisha" title="Kabushiki gaisha">K.K</a>)</td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Ticker_symbol" title="Ticker symbol">Traded as</a></div></th><td class="infobox-data"><a href="/wiki/Tokyo_Stock_Exchange" title="Tokyo Stock Exchange">TYO</a>: <a rel="nofollow" class="external text" href="https://www2.jpx.co.jp/tseHpFront/StockSearch.do?callJorEFlg=1&method=topsearch&topSearchStr=6762">6762</a></td></tr><tr><th scope="row" class="infobox-label">Industry</th><td class="infobox-data category"><a href="/wiki/Electronics_industry" title="Electronics industry">Electronics</a></td></tr><tr><th scope="row" class="infobox-label">Founded</th><td class="infobox-data">December 7, 1935<span class="noprint">; 88 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">1935-12-07</span>)</span> as <i>Tokyo Denki Kagaku Kōgyō K.K.</i></td></tr><tr><th scope="row" class="infobox-label">Founder</th><td class="infobox-data agent">Kenzo Saito<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Headquarters</th><td class="infobox-data label"><a href="/wiki/Nihonbashi,_Ch%C5%AB%C5%8D,_Tokyo" class="mw-redirect" title="Nihonbashi, Chūō, Tokyo">Nihonbashi, Chūō, Tokyo</a>, <div class="ib-company-country country-name">Japan</div></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Area served</div></th><td class="infobox-data">Worldwide</td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Key people</div></th><td class="infobox-data agent">Noboru Saito (<a href="/w/index.php?title=CEO_(corporate_title)&action=edit&redlink=1" class="new" title="CEO (corporate title) (page does not exist)">CEO</a>)</td></tr><tr><th scope="row" class="infobox-label">Products</th><td class="infobox-data">Currently: <a href="/wiki/Electronic_component" title="Electronic component">Electronic components</a>, <a href="/wiki/Power_supply" title="Power supply">Power supplies</a>, <a href="/wiki/Sensor" title="Sensor">Sensors</a><br />Previously: <a href="/wiki/Compact_cassette" class="mw-redirect" title="Compact cassette">Cassettes</a>, <a href="/wiki/Compact_disc" title="Compact disc">CDs</a>, <a href="/wiki/DVDs" class="mw-redirect" title="DVDs">DVDs</a>, <a href="/wiki/Blu-ray_Discs" class="mw-redirect" title="Blu-ray Discs">Blu-ray Discs</a></td></tr><tr><th scope="row" class="infobox-label">Revenue</th><td class="infobox-data"><span typeof="mw:File"><span title="Increase"><img alt="Increase" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/11px-Increase2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/17px-Increase2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/22px-Increase2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span> <a href="/wiki/United_States_dollar" title="United States dollar">US$</a>13.56 billion<br />(2021)<sup id="cite_ref-FY-March-2018_2-0" class="reference"><a href="#cite_note-FY-March-2018-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Earnings_before_interest_and_taxes" title="Earnings before interest and taxes">Operating income</a></div></th><td class="infobox-data"><span typeof="mw:File"><span title="Increase"><img alt="Increase" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/11px-Increase2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/17px-Increase2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/22px-Increase2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span> US$1.15 Billion<br />(2021)<sup id="cite_ref-FY-March-2018_2-1" class="reference"><a href="#cite_note-FY-March-2018-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Net_income" title="Net income">Net income</a></div></th><td class="infobox-data"><span typeof="mw:File"><span title="Decrease"><img alt="Decrease" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/11px-Decrease2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/17px-Decrease2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Decrease2.svg/22px-Decrease2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span> US$528.7 million<br />(2021)<sup id="cite_ref-FY-March-2018_2-2" class="reference"><a href="#cite_note-FY-March-2018-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label"><span class="nowrap"><a href="/wiki/Asset" title="Asset">Total assets</a></span></th><td class="infobox-data"><span typeof="mw:File"><span title="Increase"><img alt="Increase" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/11px-Increase2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/17px-Increase2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/22px-Increase2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span> US$21.4 billion<br />(2021)<sup id="cite_ref-FY-March-2018_2-3" class="reference"><a href="#cite_note-FY-March-2018-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label"><span class="nowrap"><a href="/wiki/Equity_(finance)" title="Equity (finance)">Total equity</a></span></th><td class="infobox-data"><span typeof="mw:File"><span title="Increase"><img alt="Increase" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/11px-Increase2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/17px-Increase2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/22px-Increase2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span> JP¥831.2 billion<br /><span typeof="mw:File"><span title="Increase"><img alt="Increase" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/11px-Increase2.svg.png" decoding="async" width="11" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/17px-Increase2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/22px-Increase2.svg.png 2x" data-file-width="300" data-file-height="300" /></span></span> US$7.84 billion<br />(2018)<sup id="cite_ref-FY-March-2018_2-4" class="reference"><a href="#cite_note-FY-March-2018-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Number of employees</div></th><td class="infobox-data">102,883<sup id="cite_ref-FY-March-2018_2-5" class="reference"><a href="#cite_note-FY-March-2018-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://www.tdk.com/">www<wbr />.tdk<wbr />.com</a></span></td></tr></tbody></table> <p><b>TDK Corporation</b><span style="font-weight: normal"> (<a href="/wiki/Japanese_language" title="Japanese language">Japanese</a>: <span lang="ja">TDK株式会社</span>, <a href="/wiki/Hepburn_romanization" title="Hepburn romanization">Hepburn</a>: <span title="Hepburn transliteration"><i lang="ja-Latn">TDK Kabushiki-gaisha</i></span>)</span> is a Japanese <a href="/wiki/Multinational_corporation" title="Multinational corporation">multinational</a> <a href="/wiki/Electronics" title="Electronics">electronics</a> corporation that manufactures <a href="/wiki/Electronic_component" title="Electronic component">electronic components</a> and recording and <a href="/wiki/Data_storage_device" class="mw-redirect" title="Data storage device">data-storage media</a>. Its motto is "Contribute to culture and industry through creativity".<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>"TDK" is an initialism of the original Japanese name of the company: <b>T</b>okyo <b>D</b>enki <b>K</b>agaku Kōgyō K.K. (Tokyo Electric Chemical Industry Co., Ltd.). The company is listed on the <a href="/wiki/Tokyo_Stock_Exchange" title="Tokyo Stock Exchange">Tokyo Stock Exchange</a> and is a constituent of the <a href="/wiki/Nikkei_225" title="Nikkei 225">Nikkei 225</a> and <a href="/wiki/TOPIX" title="TOPIX">TOPIX</a> indices. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:TDK%E6%9C%AC%E7%A4%BE.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/TDK%E6%9C%AC%E7%A4%BE.JPG/220px-TDK%E6%9C%AC%E7%A4%BE.JPG" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/48/TDK%E6%9C%AC%E7%A4%BE.JPG/330px-TDK%E6%9C%AC%E7%A4%BE.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/48/TDK%E6%9C%AC%E7%A4%BE.JPG/440px-TDK%E6%9C%AC%E7%A4%BE.JPG 2x" data-file-width="2048" data-file-height="1536" /></a><figcaption>Former headquarters in <a href="/wiki/Tokyo" title="Tokyo">Tokyo</a></figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG/220px-TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG" decoding="async" width="220" height="73" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG/330px-TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f3/TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG/440px-TDK_Corporation_of_America_Headquarters_Cypress_California_2021.JPG 2x" data-file-width="4800" data-file-height="1600" /></a><figcaption>TDK Corporation of America headquarters in <a href="/wiki/Cypress,_California" title="Cypress, California">Cypress, California</a></figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Compactcassette.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Compactcassette.jpg/220px-Compactcassette.jpg" decoding="async" width="220" height="143" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Compactcassette.jpg/330px-Compactcassette.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Compactcassette.jpg/440px-Compactcassette.jpg 2x" data-file-width="2000" data-file-height="1300" /></a><figcaption>A TDK SA-90 <a href="/wiki/Compact_cassette" class="mw-redirect" title="Compact cassette">compact cassette</a></figcaption></figure> <p>TDK was founded by Kenzo Saito in Tokyo, Japan, on 7 December 1935 to manufacture the <a href="/wiki/Iron" title="Iron">iron</a>-based magnetic material <a href="/wiki/Ferrite_(magnet)" title="Ferrite (magnet)">ferrite</a>, which had been recently invented by Yogoro Kato and Takeshi Takei.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> In 1952 and 1957, they began to produce magnetic tape, with <a href="/wiki/Compact_cassette" class="mw-redirect" title="Compact cassette">compact cassette</a> tapes following in 1966. TDK manufactured an extensive portfolio of magnetic and optical media, including several formats of <a href="/wiki/Videotape" title="Videotape">videotape</a> and blank <a href="/wiki/CD-R" title="CD-R">CD-R</a> and <a href="/wiki/DVD_recordable" title="DVD recordable">recordable DVD</a> discs until the recording media business was sold to <a href="/wiki/Imation" class="mw-redirect" title="Imation">Imation</a> in 2007. </p><p>TDK produced five million ferrite cores through 1945 that were primarily used to reduce the volume and weight of radio receivers used by the Imperial Japanese military.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Operations in the US began in 1965 with a New York City office,<sup id="cite_ref-corp_history_aae10000_6-0" class="reference"><a href="#cite_note-corp_history_aae10000-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> and European operations began in 1970 with an office in <a href="/wiki/Frankfurt" title="Frankfurt">Frankfurt</a>, <a href="/wiki/West_Germany" title="West Germany">West Germany</a>.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>In 1980, TDK developed a multilayering technology to create chip capacitors and inductors used in personal computers, laptops, smartphones and other electronic devices. </p><p>In 1986, TDK acquired SAE Magnetics and introduced high-density recording heads.<sup id="cite_ref-tdk_our_history_8-0" class="reference"><a href="#cite_note-tdk_our_history-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>In the 1990s, TDK's Mass Storage Division included <a href="/wiki/Brushless_DC_electric_motor" title="Brushless DC electric motor">brushless DC spindle motors</a>, <a href="/wiki/Magnetoresistance" title="Magnetoresistance">magnetoresistance</a> (MR) heads and thin-film heads. </p><p>Since 1997, TDK has gradually withdrawn from the production of compact cassettes. First with the MA-X and AR ("Acoustic Response"), then the AD ("Acoustic Dynamic") and SA-X line in 2001 and 2002 respectively, then the MA ("Metal Alloy") line in 2004. The SA ("Super Avilyn") and D ("Dynamic") lines were withdrawn in 2011. Industry trends see the company moving into new forms of media. In 2004, TDK was the first media manufacturer to join the companies developing <a href="/wiki/Blu-ray_Disc" class="mw-redirect" title="Blu-ray Disc">BD</a> post-<a href="/wiki/DVD" title="DVD">DVD</a> technology.<sup id="cite_ref-corp_history_aae10000_6-1" class="reference"><a href="#cite_note-corp_history_aae10000-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> TDK operated a <a href="/wiki/Teridian_Semiconductor" title="Teridian Semiconductor">semiconductor division in California</a> for about a decade, but divested it in 2005. </p><p>The company dabbled in the video game business in the late 1990s and early 2000s, by operating TDK Mediactive in the U.S. and Europe, and TDK Core in Japan.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>In late 2007, <a href="/wiki/GlassBridge_Enterprises" title="GlassBridge Enterprises">Imation</a> acquired TDK's recording media business, including flash media, optical media, magnetic tape, and accessories, for $300 million.<sup id="cite_ref-reg_sale_10-0" class="reference"><a href="#cite_note-reg_sale-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> This also included a license to use the "TDK Life on Record" brand on data storage and audio products<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> for 25 years.<sup id="cite_ref-reg_sale_10-1" class="reference"><a href="#cite_note-reg_sale-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> In September 2015, Imation announced that it had agreed to relinquish this license<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> and would cease selling TDK-branded products by the end of the year.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p><p>Since the 2000s, TDK has focussed on the development, manufacture and sales of electronic components, HDD heads and suspension, and power supplies. </p><p>Beginning in 2005, TDK has acquired many types of electronic device manufacturers including passive component developers, sensors manufacturers and power supply companies. These areas remain TDK's focus today.<sup id="cite_ref-tdk_our_history_8-1" class="reference"><a href="#cite_note-tdk_our_history-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>Since acquiring numerous companies and sharpening its product line focus in recent years, TDK has begun building a portfolio of varying sensors, actuators and power electronic components through these brands. These include multi-axis MEMS motion tracking devices and MEMS microphones from <a href="/wiki/InvenSense" title="InvenSense">InvenSense</a>,<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> a point-of-load DC-DC converter from Faraday Semi,<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> and MEMS-based ultrasonic Time-of-Flight sensors from Chirp Microsystems intended for consumer electronics, AR/VR, robotics, drones, IoT, automotive and industrial market segments.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Other areas of TDK's recent focus include power components for mobile devices,<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> high-stability MEMS accelerometers from Tronics,<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> and miniaturized haptic actuators.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>In 2017, TDK and <a href="/wiki/GenCell" title="GenCell">GenCell</a> began collaborating to develop and produce an <a href="/wiki/Ammonia#As_a_fuel" title="Ammonia">ammonia-based fuel</a> solution.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Key_acquisitions_and_joint_ventures">Key acquisitions and joint ventures</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=2" title="Edit section: Key acquisitions and joint ventures"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>1986: SAE Magnetics (H.K.) Ltd., a magnetic head maker based in Hong Kong<sup id="cite_ref-TDK_company_profile_2018_22-0" class="reference"><a href="#cite_note-TDK_company_profile_2018-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup></li> <li>2000: Headway Technologies, a magnetic head maker based in the United States<sup id="cite_ref-TDK_company_profile_2018_22-1" class="reference"><a href="#cite_note-TDK_company_profile_2018-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup></li> <li>2005: Amperex Technology Limited, a Lithium Polymer battery company based in Hong Kong<sup id="cite_ref-TDK_company_profile_2018_22-2" class="reference"><a href="#cite_note-TDK_company_profile_2018-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup></li> <li>2005: Lambda Power Division, a group of power supply businesses of London-based Invensys PLC.<sup id="cite_ref-TDK_acquires_Lambda_23-0" class="reference"><a href="#cite_note-TDK_acquires_Lambda-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup></li> <li>2008: <a href="/wiki/Epcos" class="mw-redirect" title="Epcos">Epcos</a>, an electronic device manufacturer based in Germany<sup id="cite_ref-TDK_acquires_EPCOS_24-0" class="reference"><a href="#cite_note-TDK_acquires_EPCOS-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup></li> <li>2016: Hutchinson Technology Inc., a manufacturer of HDD suspension assemblies based in the United States<sup id="cite_ref-TDK_acquires_Hutchinson_25-0" class="reference"><a href="#cite_note-TDK_acquires_Hutchinson-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup></li> <li>2016: Micronas Semiconductor Holding AG<sup id="cite_ref-TDK_Micronas_26-0" class="reference"><a href="#cite_note-TDK_Micronas-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup></li> <li>2017: RF360 Holdings Singapore PTE Ltd. – a joint venture with <a href="/wiki/Qualcomm" title="Qualcomm">Qualcomm Inc.</a> (USA)<sup id="cite_ref-TDK_acquires_RF360_27-0" class="reference"><a href="#cite_note-TDK_acquires_RF360-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup></li> <li>2017: ICsense NV, a mixed-signal ASIC design & supply company based in Belgium<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup></li> <li>2017: InvenSense, Inc., a sensor specialist based in the United States<sup id="cite_ref-TDK_acquires_InvenSense_29-0" class="reference"><a href="#cite_note-TDK_acquires_InvenSense-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup></li> <li>2018: Chirp Microsystems, a developer of low power, ultrasonic 3D-sensing solutions based in the United States<sup id="cite_ref-TDK_acquires_Chirp_Microsystems_30-0" class="reference"><a href="#cite_note-TDK_acquires_Chirp_Microsystems-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup></li> <li>2018: Faraday Semi LLC, a developer of miniature Point of Load (PoL) solutions based in the United States<sup id="cite_ref-TDK_acquires_Faraday_Semi_31-0" class="reference"><a href="#cite_note-TDK_acquires_Faraday_Semi-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup></li> <li>2023: Qeexo, co. a developer of embedded AI / tinyML technologies based in the United States<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Sponsorship_and_advertising">Sponsorship and advertising</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=3" title="Edit section: Sponsorship and advertising"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg/220px-Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg/330px-Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/88/Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg/440px-Close_up_of_TDK_sign_at_Piccadilly_Circus_January_2012.jpg 2x" data-file-width="1600" data-file-height="1200" /></a><figcaption>The TDK sign at <a href="/wiki/Piccadilly_Circus" title="Piccadilly Circus">Piccadilly Circus</a> in <a href="/wiki/London" title="London">London</a></figcaption></figure> <p>TDK has sponsored the IAAF World Championships in Athletics since the 1983 inaugural event in Helsinki.<sup id="cite_ref-IAAF_World_Championships_in_Athletics_33-0" class="reference"><a href="#cite_note-IAAF_World_Championships_in_Athletics-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> </p><p>TDK sponsored <a href="/wiki/AFC_Ajax" title="AFC Ajax">Ajax</a> for several years in the 1980s during which it won <a href="/wiki/UEFA_Cup_Winners%27_Cup" title="UEFA Cup Winners' Cup">UEFA Cup Winners' Cup</a> in <a href="/wiki/1986%E2%80%9387_European_Cup_Winners%27_Cup" title="1986–87 European Cup Winners' Cup">1987</a>. From 1993 to 1999, TDK were also the sponsors of the English football club <a href="/wiki/Crystal_Palace_F.C." title="Crystal Palace F.C.">Crystal Palace</a>, who were promoted to the <a href="/wiki/Premier_League" title="Premier League">Premier League</a> twice during this era, though lasting for just one season before being relegated on both occasions. TDK was also a minor sponsor of the <a href="/wiki/Brisbane_Broncos" title="Brisbane Broncos">Brisbane Broncos</a> Rugby League Team during the early 1990s. It also sponsors activities and events such as those at The Cross <a href="/wiki/Nightclub" title="Nightclub">nightclub</a> in <a href="/wiki/Central_London" title="Central London">Central London</a>, and it had a prominent sign at <a href="/wiki/Piccadilly_Circus" title="Piccadilly Circus">Piccadilly Circus</a> from 1990. The contract for this sign was terminated in 2015, as TDK was moving away from consumer electronics.<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> </p><p>TDK has owned a sign on <a href="/wiki/One_Times_Square" title="One Times Square">One Times Square</a> since 2000. The screen is placed under that of <a href="/wiki/Toshiba" title="Toshiba">Toshiba</a> and can be seen during the annual Times Square New Year's <a href="/wiki/Times_Square_Ball" title="Times Square Ball">Ball Drop</a>.<sup id="cite_ref-TDK_Corporate_Branding_Activities_35-0" class="reference"><a href="#cite_note-TDK_Corporate_Branding_Activities-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> </p><p>Since 2001, TDK has supported performances of some of the world's distinguished orchestras in Japan within the company's "TDK Orchestra Concerts" program. TDK's "Outreach-Mini Concerts" and "Special Rehearsals and Main Concert Invitations" additionally serve as avenues for the company to attract younger audiences.<sup id="cite_ref-TDK_Orchestra_Concerts_36-0" class="reference"><a href="#cite_note-TDK_Orchestra_Concerts-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> TDK's own football club, based in <a href="/wiki/Nikaho,_Akita" title="Nikaho, Akita">Nikaho</a>, <a href="/wiki/Akita_Prefecture" title="Akita Prefecture">Akita</a>, recently split from the corporation to become independent football club <a href="/wiki/Blaublitz_Akita" title="Blaublitz Akita">Blaublitz Akita</a>, with the aim for the professional leagues.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2020)">citation needed</span></a></i>]</sup> </p><p>In October 2024, <a href="/wiki/McLaren" title="McLaren">McLaren</a> announced TDK as the official technology partner for the <a href="/wiki/McLaren_Formula_E_Team" class="mw-redirect" title="McLaren Formula E Team">McLaren Formula E Team</a> and the McLaren Shadow F1 Sim Racing Team.<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten,_Silo,_Bestanddeelnr_933-9819.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten%2C_Silo%2C_Bestanddeelnr_933-9819.jpg/220px-Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten%2C_Silo%2C_Bestanddeelnr_933-9819.jpg" decoding="async" width="220" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten%2C_Silo%2C_Bestanddeelnr_933-9819.jpg/330px-Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten%2C_Silo%2C_Bestanddeelnr_933-9819.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten%2C_Silo%2C_Bestanddeelnr_933-9819.jpg/440px-Ajax_tegen_Feyenoord_1-3_ereronde_Ajax_met_Europa_Cup_I_v.l.n.r._Scholten%2C_Silo%2C_Bestanddeelnr_933-9819.jpg 2x" data-file-width="3778" data-file-height="2507" /></a><figcaption>Ajax players in 1987</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Museum">Museum</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=4" title="Edit section: Museum"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:TDK_Museum.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/TDK_Museum.jpg/220px-TDK_Museum.jpg" decoding="async" width="220" height="124" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/TDK_Museum.jpg/330px-TDK_Museum.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ab/TDK_Museum.jpg/440px-TDK_Museum.jpg 2x" data-file-width="4608" data-file-height="2592" /></a><figcaption>TDK Museum</figcaption></figure> <p>TDK operates a company museum in Nikaho, Akita, Japan. The museum is open to the public, free of charge. Among its exhibits are a comprehensive history of the company, its products and technologies, and emerging developments.<sup id="cite_ref-TDK_Museum_38-0" class="reference"><a href="#cite_note-TDK_Museum-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="TDK_products">TDK products</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=5" title="Edit section: TDK products"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:TDK_D60_1979.JPG" class="mw-file-description" title="D60 audio cassette from 1979"><img alt="D60 audio cassette from 1979" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/TDK_D60_1979.JPG/120px-TDK_D60_1979.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d8/TDK_D60_1979.JPG/180px-TDK_D60_1979.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d8/TDK_D60_1979.JPG/240px-TDK_D60_1979.JPG 2x" data-file-width="1024" data-file-height="768" /></a></span></div> <div class="gallerytext">D60 audio cassette from 1979</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:TDK_MA60_001.jpg" class="mw-file-description" title="MA60 - 1990-92"><img alt="MA60 - 1990-92" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/TDK_MA60_001.jpg/120px-TDK_MA60_001.jpg" decoding="async" width="120" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/TDK_MA60_001.jpg/180px-TDK_MA60_001.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/TDK_MA60_001.jpg/240px-TDK_MA60_001.jpg 2x" data-file-width="608" data-file-height="432" /></a></span></div> <div class="gallerytext">MA60 - 1990-92</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:TDK_D_C180_cassette.jpg" class="mw-file-description" title="D-C180 - This three hour audio cassette was unusually long"><img alt="D-C180 - This three hour audio cassette was unusually long" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/TDK_D_C180_cassette.jpg/120px-TDK_D_C180_cassette.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/TDK_D_C180_cassette.jpg/180px-TDK_D_C180_cassette.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/TDK_D_C180_cassette.jpg/240px-TDK_D_C180_cassette.jpg 2x" data-file-width="800" data-file-height="600" /></a></span></div> <div class="gallerytext">D-C180 - This three hour audio cassette was unusually long</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:VHS-C_02.JPG" class="mw-file-description" title="VHS-C video cassettes"><img alt="VHS-C video cassettes" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/VHS-C_02.JPG/120px-VHS-C_02.JPG" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/VHS-C_02.JPG/180px-VHS-C_02.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/59/VHS-C_02.JPG/240px-VHS-C_02.JPG 2x" data-file-width="640" data-file-height="426" /></a></span></div> <div class="gallerytext"><a href="/wiki/VHS-C" title="VHS-C">VHS-C</a> video cassettes</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:TDK_blank_DVD.JPG" class="mw-file-description" title="Blank DVD"><img alt="Blank DVD" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/TDK_blank_DVD.JPG/120px-TDK_blank_DVD.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/TDK_blank_DVD.JPG/180px-TDK_blank_DVD.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/TDK_blank_DVD.JPG/240px-TDK_blank_DVD.JPG 2x" data-file-width="2592" data-file-height="1944" /></a></span></div> <div class="gallerytext">Blank DVD</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Minidisk01.jpg" class="mw-file-description" title="MiniDisc"><img alt="MiniDisc" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Minidisk01.jpg/120px-Minidisk01.jpg" decoding="async" width="120" height="115" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/Minidisk01.jpg/180px-Minidisk01.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/42/Minidisk01.jpg/240px-Minidisk01.jpg 2x" data-file-width="2700" data-file-height="2592" /></a></span></div> <div class="gallerytext"><a href="/wiki/MiniDisc" title="MiniDisc">MiniDisc</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:TDK_DC4-125_20051221.jpg" class="mw-file-description" title="DDS-3 data cartridge"><img alt="DDS-3 data cartridge" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/TDK_DC4-125_20051221.jpg/120px-TDK_DC4-125_20051221.jpg" decoding="async" width="120" height="95" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/TDK_DC4-125_20051221.jpg/180px-TDK_DC4-125_20051221.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b4/TDK_DC4-125_20051221.jpg/240px-TDK_DC4-125_20051221.jpg 2x" data-file-width="640" data-file-height="504" /></a></span></div> <div class="gallerytext">DDS-3 data cartridge</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.tdk.com/en/about_tdk/code_of_conduct/chapter_one.html">"Corporate Philosophy"</a>. <i>TDK</i><span class="reference-accessdate">. Retrieved <span class="nowrap">14 November</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=TDK&rft.atitle=Corporate+Philosophy&rft_id=https%3A%2F%2Fwww.tdk.com%2Fen%2Fabout_tdk%2Fcode_of_conduct%2Fchapter_one.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-FY-March-2018-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-FY-March-2018_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FY-March-2018_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-FY-March-2018_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-FY-March-2018_2-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-FY-March-2018_2-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-FY-March-2018_2-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTDK_Corporation" class="citation web cs1">TDK Corporation. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075253/https://www.global.tdk.com/ir/ir_library/financial/pdf/2018042700_6fce61bc.pdf">"Financial Results for FY March 2018"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="https://www.global.tdk.com/ir/ir_library/financial/pdf/2018042700_6fce61bc.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Financial+Results+for+FY+March+2018&rft.au=TDK+Corporation&rft_id=https%3A%2F%2Fwww.global.tdk.com%2Fir%2Fir_library%2Ffinancial%2Fpdf%2F2018042700_6fce61bc.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060823091744/http://www.tdk.co.jp/teaaa01/aaa04000.htm">"TDK Japan site: motto and principles"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.tdk.co.jp/teaaa01/aaa04000.htm">the original</a> on 23 August 2006.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+Japan+site%3A+motto+and+principles.&rft_id=http%3A%2F%2Fwww.tdk.co.jp%2Fteaaa01%2Faaa04000.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060821042738/http://www.tdk.com.hk/english/profile/profile.htm">"TDK Hong Kong site"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.tdk.com.hk/english/profile/profile.htm">the original</a> on 21 August 2006.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+Hong+Kong+site&rft_id=http%3A%2F%2Fwww.tdk.com.hk%2Fenglish%2Fprofile%2Fprofile.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOkamoto2009" class="citation news cs1">Okamoto, Akira (4 December 2009). <a rel="nofollow" class="external text" href="https://ieeexplore.ieee.org/document/5360693">"The Invention of Ferrites and Their Contribution to the Miniaturization of Radios"</a>. <i><a href="/wiki/IEEE" class="mw-redirect" title="IEEE">IEEE</a></i>. IEEE. pp. 1–6. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1109%2FGLOCOMW.2009.5360693">10.1109/GLOCOMW.2009.5360693</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4244-5626-0" title="Special:BookSources/978-1-4244-5626-0"><bdi>978-1-4244-5626-0</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">15 October</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=IEEE&rft.atitle=The+Invention+of+Ferrites+and+Their+Contribution+to+the+Miniaturization+of+Radios&rft.pages=1-6&rft.date=2009-12-04&rft_id=info%3Adoi%2F10.1109%2FGLOCOMW.2009.5360693&rft.isbn=978-1-4244-5626-0&rft.aulast=Okamoto&rft.aufirst=Akira&rft_id=https%3A%2F%2Fieeexplore.ieee.org%2Fdocument%2F5360693&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-corp_history_aae10000-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-corp_history_aae10000_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-corp_history_aae10000_6-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20170327015802/http://www.tdk.co.jp/teaae01/aae10000.htm">"TDK Japan site: corporate history"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.tdk.co.jp/teaae01/aae10000.htm">the original</a> on 27 March 2017.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+Japan+site%3A+corporate+history&rft_id=http%3A%2F%2Fwww.tdk.co.jp%2Fteaae01%2Faae10000.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20071017050300/http://www.tdk-europe.com/en/corporate/history.php">"TDK Europe site: corporate history"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.tdk-europe.com/en/corporate/history.php">the original</a> on 17 October 2007.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+Europe+site%3A+corporate+history&rft_id=http%3A%2F%2Fwww.tdk-europe.com%2Fen%2Fcorporate%2Fhistory.php&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-tdk_our_history-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-tdk_our_history_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-tdk_our_history_8-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075157/https://www.global.tdk.com/corp/en/about_tdk/our_history/index.htm">"TDK: Our History"</a>. Archived from <a rel="nofollow" class="external text" href="https://www.global.tdk.com/corp/en/about_tdk/our_history/index.htm">the original</a> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK%3A+Our+History&rft_id=https%3A%2F%2Fwww.global.tdk.com%2Fcorp%2Fen%2Fabout_tdk%2Four_history%2Findex.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGantayat2005" class="citation web cs1">Gantayat, Anoop (15 November 2005). <a rel="nofollow" class="external text" href="https://www.ign.com/articles/2005/11/15/gaming-life-in-japan-65">"Gaming Life in Japan"</a>. <i>IGN</i><span class="reference-accessdate">. Retrieved <span class="nowrap">26 September</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=IGN&rft.atitle=Gaming+Life+in+Japan&rft.date=2005-11-15&rft.aulast=Gantayat&rft.aufirst=Anoop&rft_id=https%3A%2F%2Fwww.ign.com%2Farticles%2F2005%2F11%2F15%2Fgaming-life-in-japan-65&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-reg_sale-10"><span class="mw-cite-backlink">^ <a href="#cite_ref-reg_sale_10-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-reg_sale_10-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAustin_Modine2007" class="citation web cs1">Austin Modine (19 April 2007). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150912010320/https://www.theregister.co.uk/2007/04/19/imation_buys_tdk_recording_media_business/">"Imation buys TDK's recording media biz"</a>. <i>The Register</i>. Archived from <a rel="nofollow" class="external text" href="https://www.theregister.co.uk/2007/04/19/imation_buys_tdk_recording_media_business">the original</a> on 12 September 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 December</span> 2015</span>. <q>TDK is to sell its recording media business to Imation for $300m in stock and cash. [..] Under the agreement, Imation will use the TDK brand for present and future recordable magnetic, optical and flash media products worldwide. The right is revokable by TDK after 25 years.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=The+Register&rft.atitle=Imation+buys+TDK%27s+recording+media+biz&rft.date=2007-04-19&rft.au=Austin+Modine&rft_id=https%3A%2F%2Fwww.theregister.co.uk%2F2007%2F04%2F19%2Fimation_buys_tdk_recording_media_business&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://ir.imation.com/phoenix.zhtml?c=73967&p=irol-newsArticle&ID=987176">"Imation and TDK Agree to Imation's Acquisition of TDK Brand Recording Media Business for $300 Million in Stock and Cash"</a> <a rel="nofollow" class="external text" href="https://archive.today/20120710230829/http://ir.imation.com/phoenix.zhtml?c=73967&p=irol-newsArticle&ID=987176">Archived</a> 2012-07-10 at <a href="/wiki/Archive.today" title="Archive.today">archive.today</a>, Press Release, Imation.com, 19 April 2007.</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150910153547/https://www.imation.com/en/about-imation/history/">"Imation Corp: Our History"</a>. Imation Corporation. Archived from <a rel="nofollow" class="external text" href="https://www.imation.com/en/about-imation/history/">the original</a> on 10 September 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 December</span> 2015</span>. <q>Imation acquired the recording media business of TDK Corporation (2007), with an exclusive license to the TDK Life on Record brand for data storage and audio products.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Imation+Corp%3A+Our+History&rft.pub=Imation+Corporation&rft_id=https%3A%2F%2Fwww.imation.com%2Fen%2Fabout-imation%2Fhistory%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20151217232202/http://uk.reuters.com/article/mn-imation-corp-idUKnBw286666a+100+BSW20150928">"Imation Announces Steps to Accelerate Strategic Transformation"</a> (Press release). Imation via Reuters. 28 September 2015. Archived from <a rel="nofollow" class="external text" href="http://uk.reuters.com/article/mn-imation-corp-idUKnBw286666a+100+BSW20150928">the original</a> on 17 December 2015. <q>As part of its efforts to become a pure-play data storage and security company, Imation reached a definitive agreement with TDK under which [..] Imation's license rights to the TDK Life on Record trademark will terminate</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Imation+Announces+Steps+to+Accelerate+Strategic+Transformation&rft.pub=Imation+via+Reuters&rft.date=2015-09-28&rft_id=http%3A%2F%2Fuk.reuters.com%2Farticle%2Fmn-imation-corp-idUKnBw286666a%2B100%2BBSW20150928&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://archive.today/20151211004724/http://www.tdkperformance.com/redirect/">"TDK Life on Record"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.tdkperformance.com/redirect/">the original</a> on 11 December 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 December</span> 2015</span>. <q>Effective December 31, 2015, Imation Corp. will no longer be selling products licensed under the TDK Life on Record brand.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+Life+on+Record&rft_id=http%3A%2F%2Fwww.tdkperformance.com%2Fredirect%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span>.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.invensense.com/products/motion-tracking/9-axis/icm-20948/">"Icm-20948 | TDK"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Icm-20948+%26%23124%3B+TDK&rft_id=https%3A%2F%2Fwww.invensense.com%2Fproducts%2Fmotion-tracking%2F9-axis%2Ficm-20948%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.tdk.com/corp/en/news_center/press/20190318_01.htm">"Power Management Products: World's smallest* Point-Of-Load DC-DC converter | Press Releases | News Center |TDK GLOBAL"</a>. <i>TDK</i>. 18 March 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">16 February</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=TDK&rft.atitle=Power+Management+Products%3A+World%27s+smallest%2A+Point-Of-Load+DC-DC+converter+%7C+Press+Releases+%7C+News+Center+%7CTDK+GLOBAL&rft.date=2019-03-18&rft_id=https%3A%2F%2Fwww.tdk.com%2Fcorp%2Fen%2Fnews_center%2Fpress%2F20190318_01.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKalnoskas2019" class="citation web cs1">Kalnoskas, Aimee (25 June 2019). <a rel="nofollow" class="external text" href="https://www.microcontrollertips.com/chirp-ch-101-tof-sensor-ultrasonic-transducer-dsp-asic/">"Time-of-Flight sensor combines ultrasonic transducer with DSP on mixed-signal ASIC"</a>. <i>Electrical Engineering News and Products</i><span class="reference-accessdate">. Retrieved <span class="nowrap">16 February</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Electrical+Engineering+News+and+Products&rft.atitle=Time-of-Flight+sensor+combines+ultrasonic+transducer+with+DSP+on+mixed-signal+ASIC&rft.date=2019-06-25&rft.aulast=Kalnoskas&rft.aufirst=Aimee&rft_id=https%3A%2F%2Fwww.microcontrollertips.com%2Fchirp-ch-101-tof-sensor-ultrasonic-transducer-dsp-asic%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.tdk.com/corp/en/news_center/press/20190528_01.htm">"Inductors: High efficiency thin-film power inductors for mobile devices | Press Releases | News Center |TDK GLOBAL"</a>. <i>TDK</i><span class="reference-accessdate">. Retrieved <span class="nowrap">16 February</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=TDK&rft.atitle=Inductors%3A+High+efficiency+thin-film+power+inductors+for+mobile+devices+%7C+Press+Releases+%7C+News+Center+%7CTDK+GLOBAL&rft_id=https%3A%2F%2Fwww.tdk.com%2Fcorp%2Fen%2Fnews_center%2Fpress%2F20190528_01.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.mouser.com/new/tronics-microsystems/tronics-axo215-mems-accelerometers/">"TDK Tronics AXO®215 MEMS Accelerometers"</a>. <i>mouser.com</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=mouser.com&rft.atitle=TDK+Tronics+AXO%C2%AE215+MEMS+Accelerometers&rft_id=https%3A%2F%2Fwww.mouser.com%2Fnew%2Ftronics-microsystems%2Ftronics-axo215-mems-accelerometers%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTDK2019" class="citation web cs1">TDK (14 May 2019). <a rel="nofollow" class="external text" href="http://www.globenewswire.com/news-release/2019/05/14/1823129/0/en/TDK-Extends-Portfolio-of-Mini-PowerHap-Haptic-Feedback-Actuators.html">"TDK Extends Portfolio of Mini PowerHap Haptic Feedback Actuators"</a>. <i><a href="/wiki/GlobeNewswire" title="GlobeNewswire">GlobeNewswire</a> News Room</i><span class="reference-accessdate">. Retrieved <span class="nowrap">16 February</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=GlobeNewswire+News+Room&rft.atitle=TDK+Extends+Portfolio+of+Mini+PowerHap+Haptic+Feedback+Actuators&rft.date=2019-05-14&rft.au=TDK&rft_id=http%3A%2F%2Fwww.globenewswire.com%2Fnews-release%2F2019%2F05%2F14%2F1823129%2F0%2Fen%2FTDK-Extends-Portfolio-of-Mini-PowerHap-Haptic-Feedback-Actuators.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKelly-Detwiler" class="citation web cs1">Kelly-Detwiler, Peter. <a rel="nofollow" class="external text" href="https://www.forbes.com/sites/peterdetwiler/2020/12/16/maybe-the-hydrogen-economy-will-become-the-ammonia-economy/">"A Key To The 'Hydrogen Economy' Is Carbon-Free Ammonia"</a>. <i>Forbes</i><span class="reference-accessdate">. Retrieved <span class="nowrap">9 April</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Forbes&rft.atitle=A+Key+To+The+%27Hydrogen+Economy%27+Is+Carbon-Free+Ammonia&rft.aulast=Kelly-Detwiler&rft.aufirst=Peter&rft_id=https%3A%2F%2Fwww.forbes.com%2Fsites%2Fpeterdetwiler%2F2020%2F12%2F16%2Fmaybe-the-hydrogen-economy-will-become-the-ammonia-economy%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_company_profile_2018-22"><span class="mw-cite-backlink">^ <a href="#cite_ref-TDK_company_profile_2018_22-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-TDK_company_profile_2018_22-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-TDK_company_profile_2018_22-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.global.tdk.com/news_center/publications/tdk_company_profile/pdf/company_profile_2018_e_00.pdf">"company_profile_2018_e_00.pdf"</a> <span class="cs1-format">(PDF)</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=company_profile_2018_e_00.pdf&rft_id=https%3A%2F%2Fwww.global.tdk.com%2Fnews_center%2Fpublications%2Ftdk_company_profile%2Fpdf%2Fcompany_profile_2018_e_00.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_Lambda-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_Lambda_23-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075707/https://www.eetimes.com/document.asp?doc_id=1155293">"TDK to acquire Lambda Power Division from Invensys"</a>. Archived from <a rel="nofollow" class="external text" href="https://www.eetimes.com/document.asp?doc_id=1155293">the original</a> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+to+acquire+Lambda+Power+Division+from+Invensys&rft_id=https%3A%2F%2Fwww.eetimes.com%2Fdocument.asp%3Fdoc_id%3D1155293&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_EPCOS-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_EPCOS_24-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075346/https://www.wsj.com/articles/SB121749648541600349">"TDK to Acquire Germany's Epcos"</a>. Archived from <a rel="nofollow" class="external text" href="https://www.wsj.com/articles/SB121749648541600349">the original</a> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+to+Acquire+Germany%27s+Epcos&rft_id=https%3A%2F%2Fwww.wsj.com%2Farticles%2FSB121749648541600349&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_Hutchinson-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_Hutchinson_25-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20180701083538/http://www.startribune.com/tdk-buys-hutchinson-technology-for-126-million/339332671/">"TDK to buy Hutchinson Technology for $126 million"</a>. <i><a href="/wiki/Star_Tribune" class="mw-redirect" title="Star Tribune">Star Tribune</a></i>. Archived from <a rel="nofollow" class="external text" href="http://www.startribune.com/tdk-buys-hutchinson-technology-for-126-million/339332671/">the original</a> on 1 July 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Star+Tribune&rft.atitle=TDK+to+buy+Hutchinson+Technology+for+%24126+million&rft_id=http%3A%2F%2Fwww.startribune.com%2Ftdk-buys-hutchinson-technology-for-126-million%2F339332671%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_Micronas-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_Micronas_26-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.handelszeitung.ch/unternehmen/tdk-will-sich-micronas-einverleiben-945326">"TDK will sich Micronas einverleiben"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+will+sich+Micronas+einverleiben&rft_id=https%3A%2F%2Fwww.handelszeitung.ch%2Funternehmen%2Ftdk-will-sich-micronas-einverleiben-945326&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_RF360-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_RF360_27-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075645/https://www.eetimes.com/document.asp?doc_id=1328683">"Qualcomm, TDK Prep $3bn RF Joint Venture"</a>. Archived from <a rel="nofollow" class="external text" href="https://www.eetimes.com/document.asp?doc_id=1328683">the original</a> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Qualcomm%2C+TDK+Prep+%243bn+RF+Joint+Venture&rft_id=https%3A%2F%2Fwww.eetimes.com%2Fdocument.asp%3Fdoc_id%3D1328683&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.icsense.com/icsense-becomes-part-of-tdk-group/">"ICsense becomes part of TDK group"</a>. 28 March 2017.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ICsense+becomes+part+of+TDK+group&rft.date=2017-03-28&rft_id=https%3A%2F%2Fwww.icsense.com%2Ficsense-becomes-part-of-tdk-group%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_InvenSense-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_InvenSense_29-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181120124014/https://www.bloomberg.com/news/articles/2016-12-21/tdk-agrees-to-buy-invensense-for-about-1-3-billion-in-cash">"TDK Agrees to Buy InvenSense for About $1.3 Billion in Cash"</a>. <i><a href="/wiki/Bloomberg_News" title="Bloomberg News">Bloomberg News</a></i>. Archived from <a rel="nofollow" class="external text" href="https://www.bloomberg.com/news/articles/2016-12-21/tdk-agrees-to-buy-invensense-for-about-1-3-billion-in-cash">the original</a> on 20 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Bloomberg+News&rft.atitle=TDK+Agrees+to+Buy+InvenSense+for+About+%241.3+Billion+in+Cash&rft_id=https%3A%2F%2Fwww.bloomberg.com%2Fnews%2Farticles%2F2016-12-21%2Ftdk-agrees-to-buy-invensense-for-about-1-3-billion-in-cash&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_Chirp_Microsystems-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_Chirp_Microsystems_30-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075602/https://www.eetimes.com/document.asp?doc_id=1333018">"Chirp Slurped up by TDK"</a>. Archived from <a rel="nofollow" class="external text" href="https://www.eetimes.com/document.asp?doc_id=1333018">the original</a> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Chirp+Slurped+up+by+TDK&rft_id=https%3A%2F%2Fwww.eetimes.com%2Fdocument.asp%3Fdoc_id%3D1333018&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_acquires_Faraday_Semi-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_acquires_Faraday_Semi_31-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181128075642/http://www.eenewspower.com/news/tdk-buys-faraday-semi-power-chip-and-3d-packaging-technology">"TDK buys Faraday Semi for power chip and 3D packaging technology"</a>. 9 May 2018. Archived from <a rel="nofollow" class="external text" href="http://www.eenewspower.com/news/tdk-buys-faraday-semi-power-chip-and-3d-packaging-technology">the original</a> on 28 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+buys+Faraday+Semi+for+power+chip+and+3D+packaging+technology&rft.date=2018-05-09&rft_id=http%3A%2F%2Fwww.eenewspower.com%2Fnews%2Ftdk-buys-faraday-semi-power-chip-and-3d-packaging-technology&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-32">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.tdk.com/en/news_center/press/20230104_01.html">"TDK to acquire Qeexo to enable complete smart edge platforms"</a>. <i>TDK</i>. 4 January 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">17 October</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=TDK&rft.atitle=TDK+to+acquire+Qeexo+to+enable+complete+smart+edge+platforms&rft.date=2023-01-04&rft_id=https%3A%2F%2Fwww.tdk.com%2Fen%2Fnews_center%2Fpress%2F20230104_01.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-IAAF_World_Championships_in_Athletics-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-IAAF_World_Championships_in_Athletics_33-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181129100059/https://www.global.tdk.com/corp/en/about_tdk/corporate_branding/athletic.htm">"IAAF World Championships in Athletics"</a>. TDK Corporation. Archived from <a rel="nofollow" class="external text" href="https://www.global.tdk.com/corp/en/about_tdk/corporate_branding/athletic.htm">the original</a> on 29 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=IAAF+World+Championships+in+Athletics&rft.pub=TDK+Corporation&rft_id=https%3A%2F%2Fwww.global.tdk.com%2Fcorp%2Fen%2Fabout_tdk%2Fcorporate_branding%2Fathletic.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMonkey2015" class="citation news cs1">Monkey (11 March 2015). <a rel="nofollow" class="external text" href="https://www.theguardian.com/media/2015/mar/11/tdk-ad-london-piccadilly-circus">"TDK ad at Piccadilly Circus: lights go out on 25 years of history"</a>. <i><a href="/wiki/The_Guardian" title="The Guardian">The Guardian</a></i>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0261-3077">0261-3077</a><span class="reference-accessdate">. Retrieved <span class="nowrap">16 February</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Guardian&rft.atitle=TDK+ad+at+Piccadilly+Circus%3A+lights+go+out+on+25+years+of+history&rft.date=2015-03-11&rft.issn=0261-3077&rft.au=Monkey&rft_id=https%3A%2F%2Fwww.theguardian.com%2Fmedia%2F2015%2Fmar%2F11%2Ftdk-ad-london-piccadilly-circus&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_Corporate_Branding_Activities-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_Corporate_Branding_Activities_35-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181129100126/https://www.global.tdk.com/corp/en/about_tdk/corporate_branding/index.htm">"Outdoor Advertising"</a>. TDK Corporation. Archived from <a rel="nofollow" class="external text" href="https://www.global.tdk.com/corp/en/about_tdk/corporate_branding/index.htm">the original</a> on 29 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Outdoor+Advertising&rft.pub=TDK+Corporation&rft_id=https%3A%2F%2Fwww.global.tdk.com%2Fcorp%2Fen%2Fabout_tdk%2Fcorporate_branding%2Findex.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_Orchestra_Concerts-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_Orchestra_Concerts_36-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181129101617/https://www.global.tdk.com/corp/en/about_tdk/corporate_branding/concert.htm">"TDK Orchestra Concerts"</a>. TDK Corporation. Archived from <a rel="nofollow" class="external text" href="https://www.global.tdk.com/corp/en/about_tdk/corporate_branding/concert.htm">the original</a> on 29 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TDK+Orchestra+Concerts&rft.pub=TDK+Corporation&rft_id=https%3A%2F%2Fwww.global.tdk.com%2Fcorp%2Fen%2Fabout_tdk%2Fcorporate_branding%2Fconcert.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.mclaren.com/racing/partners/tdk/mclaren-racing-announces-tdk-as-an-official-partner/">"McLaren Racing announces TDK as an Official Partner of the NEOM McLaren Formula E Team and McLaren Shadow F1 Sim Racing Team"</a>. <i><a href="/wiki/McLaren" title="McLaren">McLaren</a></i>. 29 October 2024<span class="reference-accessdate">. Retrieved <span class="nowrap">29 October</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=McLaren&rft.atitle=McLaren+Racing+announces+TDK+as+an+Official+Partner+of+the+NEOM+McLaren+Formula+E+Team+and+McLaren+Shadow+F1+Sim+Racing+Team&rft.date=2024-10-29&rft_id=https%3A%2F%2Fwww.mclaren.com%2Fracing%2Fpartners%2Ftdk%2Fmclaren-racing-announces-tdk-as-an-official-partner%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> <li id="cite_note-TDK_Museum-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-TDK_Museum_38-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181129100058/https://www.tdk.co.jp/museum/en/about/">"About the TDK Museum"</a>. TDK Corporation. Archived from <a rel="nofollow" class="external text" href="https://www.tdk.co.jp/museum/en/about/">the original</a> on 29 November 2018.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=About+the+TDK+Museum&rft.pub=TDK+Corporation&rft_id=https%3A%2F%2Fwww.tdk.co.jp%2Fmuseum%2Fen%2Fabout%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATDK" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=TDK&action=edit&section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:TDK" class="extiw" title="commons:Category:TDK">TDK</a></span>.</div></div> </div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="https://www.tdk.com/">Official website</a></span></span></li> <li><a rel="nofollow" class="external text" href="http://www.global.tdk.com/">Official Global Website</a></li> <li><a rel="nofollow" class="external text" href="https://www.us.tdk.com/">TDK US Website</a></li> <li><a rel="nofollow" class="external text" href="https://in.tdk-electronics.tdk.com/">TDK India Website</a></li> <li><a rel="nofollow" class="external text" href="https://www.tdk.com/museum/en/">The TDK history museum</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Electronics_industry_in_Japan" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Electronics_industry_in_Japan" title="Template:Electronics industry in Japan"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Electronics_industry_in_Japan" title="Template talk:Electronics industry in Japan"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Electronics_industry_in_Japan" title="Special:EditPage/Template:Electronics industry in Japan"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Electronics_industry_in_Japan" style="font-size:114%;margin:0 4em"><a href="/wiki/Electronics_industry_in_Japan" title="Electronics industry in Japan">Electronics industry in Japan</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Companies</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aiwa" title="Aiwa">Aiwa</a></li> <li><a href="/wiki/Alaxala_Networks" title="Alaxala Networks">Alaxala Networks</a></li> <li><a href="/wiki/Alinco" title="Alinco">Alinco</a></li> <li><a href="/wiki/Alps_Electric" title="Alps Electric">Alps</a> <ul><li><a href="/wiki/Alpine_Electronics" title="Alpine Electronics">Alpine</a></li></ul></li> <li><a href="/wiki/Anritsu" title="Anritsu">Anritsu</a></li> <li><a href="/wiki/AOR_(company)" title="AOR (company)">AOR</a></li> <li><a href="/wiki/Audio-Technica" title="Audio-Technica">Audio-Technica</a></li> <li><a href="/wiki/Bandai_Namco_Holdings" title="Bandai Namco Holdings">Bandai Namco</a></li> <li><a href="/wiki/Brother_Industries" title="Brother Industries">Brother</a></li> <li><a href="/wiki/Canon_Inc." title="Canon Inc.">Canon</a></li> <li><a href="/wiki/Casio" title="Casio">Casio</a></li> <li><a href="/wiki/CatEye" title="CatEye">CatEye</a></li> <li><a href="/wiki/Citizen_Watch" title="Citizen Watch">Citizen Watch</a></li> <li><a href="/wiki/Cosina" title="Cosina">Cosina</a></li> <li><a href="/wiki/D%2BM_Group" title="D+M Group">D+M Group</a> <ul><li><a href="/wiki/Denon" title="Denon">Denon</a></li> <li><a href="/wiki/Marantz" title="Marantz">Marantz</a></li></ul></li> <li><a href="/wiki/Daikin" title="Daikin">Daikin</a></li> <li><a href="/wiki/Denso" title="Denso">Denso</a> <ul><li><a href="/wiki/Denso_Ten" title="Denso Ten">Denso Ten</a></li></ul></li> <li><a href="/wiki/Dai_Nippon_Printing" title="Dai Nippon Printing">DNP</a></li> <li><a href="/wiki/Eiki" title="Eiki">Eiki</a></li> <li><a href="/wiki/Eizo" title="Eizo">Eizo</a></li> <li><a href="/wiki/Elecom" title="Elecom">Elecom</a></li> <li><a href="/wiki/ESP_Guitars" title="ESP Guitars">ESP Guitars</a></li> <li><a href="/wiki/FANUC" title="FANUC">FANUC</a></li> <li><a href="/wiki/Fostex" title="Fostex">Fostex</a></li> <li><a href="/wiki/Fuji_Electric" title="Fuji Electric">Fuji Electric</a></li> <li><a href="/wiki/Fujifilm" title="Fujifilm">Fujifilm</a> <ul><li><a href="/wiki/Fujifilm_Business_Innovation" title="Fujifilm Business Innovation">Business Innovation</a></li></ul></li> <li><a href="/wiki/Fujitsu" title="Fujitsu">Fujitsu</a></li> <li><a href="/wiki/Funai" title="Funai">Funai</a></li> <li><a href="/wiki/Furuno" title="Furuno">Furuno</a></li> <li><a href="/wiki/Futaba_Corporation" title="Futaba Corporation">Futaba</a></li> <li><a href="/wiki/Hamamatsu_Photonics" title="Hamamatsu Photonics">Hamamatsu Photonics</a></li> <li><a href="/wiki/Hirose_Electric_Group" title="Hirose Electric Group">Hirose Electric</a></li> <li><a href="/wiki/Hitachi" title="Hitachi">Hitachi</a> <ul><li><a href="/wiki/Clarion_(company)" title="Clarion (company)">Clarion</a></li> <li><a href="/wiki/Maxell" title="Maxell">Maxell</a></li></ul></li> <li><a href="/wiki/Hoya_Corporation" title="Hoya Corporation">Hoya</a></li> <li><a href="/wiki/Ibanez" title="Ibanez">Ibanez</a></li> <li><a href="/wiki/Ibiden" title="Ibiden">Ibiden</a></li> <li><a href="/wiki/Icom_Incorporated" title="Icom Incorporated">Icom</a></li> <li><a href="/wiki/Ikegami_Tsushinki" title="Ikegami Tsushinki">Ikegami Tsushinki</a></li> <li><a href="/wiki/Iwatsu_Electric" title="Iwatsu Electric">Iwatsu</a></li> <li><a href="/wiki/Japan_Display" title="Japan Display">Japan Display</a></li> <li><a href="/wiki/JEOL" title="JEOL">JEOL</a></li> <li><a href="/wiki/Japan_Radio_Company" title="Japan Radio Company">JRC</a></li> <li><a href="/wiki/Japan_Remote_Control" title="Japan Remote Control">JR Propo</a></li> <li><a href="/wiki/JVCKenwood" title="JVCKenwood">JVCKenwood</a> <ul><li><a href="/wiki/JVC" title="JVC">JVC</a></li> <li><a href="/wiki/Kenwood_Corporation" title="Kenwood Corporation">Kenwood</a></li></ul></li> <li><a href="/wiki/Kawai_Musical_Instruments" title="Kawai Musical Instruments">Kawai</a></li> <li><a href="/wiki/Keyence" title="Keyence">Keyence</a></li> <li><a href="/wiki/Kioxia" title="Kioxia">Kioxia</a></li> <li><a href="/wiki/Kiramek" title="Kiramek">Kiramek</a></li> <li><a href="/wiki/Konami" title="Konami">Konami</a></li> <li><a href="/wiki/Konica_Minolta" title="Konica Minolta">Konica Minolta</a></li> <li><a href="/wiki/KO_PROPO" title="KO PROPO">KO PROPO</a></li> <li><a href="/wiki/Korg" title="Korg">Korg</a></li> <li><a href="/wiki/Kyocera" title="Kyocera">Kyocera</a></li> <li><a href="/wiki/Luxman" title="Luxman">Luxman</a></li> <li><a href="/wiki/Mabuchi_Motor" title="Mabuchi Motor">Mabuchi Motor</a></li> <li><a href="/wiki/Mamiya" title="Mamiya">Mamiya</a></li> <li><a href="/wiki/Maspro_Denkoh" title="Maspro Denkoh">Maspro</a></li> <li><a href="/wiki/Melco" title="Melco">Melco</a></li> <li><a href="/wiki/Micron_Memory_Japan" title="Micron Memory Japan">Micron Memory Japan</a></li> <li><a href="/wiki/MinebeaMitsumi" title="MinebeaMitsumi">MinebeaMitsumi</a> <ul><li><a href="/wiki/Mitsumi_Electric" title="Mitsumi Electric">Mitsumi</a></li></ul></li> <li><a href="/wiki/Mitsubishi_Electric" title="Mitsubishi Electric">Mitsubishi Electric</a></li> <li><a href="/wiki/Murata_Manufacturing" title="Murata Manufacturing">Murata Manufacturing</a></li> <li><a href="/wiki/Mutoh_Europe_nv" title="Mutoh Europe nv">Mutoh</a></li> <li><a href="/wiki/Nakamichi" title="Nakamichi">Nakamichi</a></li> <li><a href="/wiki/NEC" title="NEC">NEC</a> <ul><li><a href="/wiki/NEC_Mobile_Communications" title="NEC Mobile Communications">Mobile Communications</a></li></ul></li> <li><a href="/wiki/Nichia" title="Nichia">Nichia</a></li> <li><a href="/wiki/Nichicon" title="Nichicon">Nichicon</a></li> <li><a href="/wiki/Nidec" title="Nidec">Nidec</a> <ul><li><a href="/wiki/Nidec_Copal_Corporation" title="Nidec Copal Corporation">Nidec Copal Corporation</a></li></ul></li> <li><a href="/wiki/Nihon_Dempa_Kogyo" title="Nihon Dempa Kogyo">Nihon Dempa Kogyo</a></li> <li><a href="/wiki/Nikon" title="Nikon">Nikon</a></li> <li><a href="/wiki/Nintendo" title="Nintendo">Nintendo</a></li> <li><a href="/wiki/Nippon_Chemi-Con" title="Nippon Chemi-Con">Nippon Chemi-Con</a></li> <li><a href="/wiki/Nitto_Denko" title="Nitto Denko">Nitto Denko</a></li> <li><a href="/wiki/NKK_switches" title="NKK switches">NKK Switches</a></li> <li><a href="/wiki/Oki_Electric_Industry" title="Oki Electric Industry">Oki</a></li> <li><a href="/wiki/Olympus_Corporation" title="Olympus Corporation">Olympus</a></li> <li><a href="/wiki/Omron" title="Omron">Omron</a></li> <li><a href="/wiki/Onkyo" title="Onkyo">Onkyo</a> <ul><li><a href="/wiki/Integra_Home_Theater" title="Integra Home Theater">Integra Home Theater</a></li></ul></li> <li><a href="/wiki/Orion_Electric" title="Orion Electric">Orion Electric</a></li> <li><a href="/wiki/Panasonic" title="Panasonic">Panasonic</a> <ul><li><a href="/wiki/Sanyo" title="Sanyo">Sanyo</a></li> <li><a href="/wiki/Technics_(brand)" title="Technics (brand)">Technics</a></li></ul></li> <li><a href="/wiki/Pioneer_Corporation" title="Pioneer Corporation">Pioneer</a></li> <li><a href="/wiki/Pixela_Corporation" title="Pixela Corporation">Pixela</a></li> <li><a href="/wiki/Plextor" title="Plextor">Plextor</a></li> <li><a href="/wiki/Renesas_Electronics" title="Renesas Electronics">Renesas Electronics</a></li> <li><a href="/wiki/Ricoh" title="Ricoh">Ricoh</a> <ul><li><a href="/wiki/Pentax" title="Pentax">Pentax</a></li></ul></li> <li><a href="/wiki/Riso_Kagaku_Corporation" title="Riso Kagaku Corporation">Riso Kagaku</a></li> <li><a href="/wiki/Rohm" title="Rohm">Rohm</a></li> <li><a href="/wiki/Roland_Corporation" title="Roland Corporation">Roland</a></li> <li><a href="/wiki/Rubycon_Corporation" title="Rubycon Corporation">Rubycon</a></li> <li><a href="/wiki/Sansui_Electric" title="Sansui Electric">Sansui</a></li> <li><a href="/wiki/Sanwa_Electronic" title="Sanwa Electronic">Sanwa Electronic</a></li> <li><a href="/wiki/SCREEN_Holdings" title="SCREEN Holdings">SCREEN</a></li> <li><a href="/wiki/Sega_Sammy_Holdings" title="Sega Sammy Holdings">Sega Sammy</a> <ul><li><a href="/wiki/Sega" title="Sega">Sega</a></li></ul></li> <li><a href="/wiki/Seiko_Group" title="Seiko Group">Seiko Group</a> <ul><li><a href="/wiki/Pulsar_(watch)" title="Pulsar (watch)">Pulsar</a></li> <li><a href="/wiki/Seiko" title="Seiko">Seiko</a></li> <li><a href="/wiki/Epson" title="Epson">Epson</a> <ul><li><a href="/wiki/Orient_Watch" title="Orient Watch">Orient Watch</a></li></ul></li> <li><a href="/wiki/Seiko_Instruments" title="Seiko Instruments">Seiko Instruments</a></li></ul></li> <li><a href="/wiki/Sharp_Corporation" title="Sharp Corporation">Sharp</a></li> <li><a href="/wiki/Shimadzu" title="Shimadzu">Shimadzu</a></li> <li><a href="/wiki/Shindengen_Electric_Manufacturing" title="Shindengen Electric Manufacturing">Shindengen Electric Manufacturing</a></li> <li><a href="/wiki/Sigma_Corporation" title="Sigma Corporation">Sigma</a></li> <li><a href="/wiki/Sony" title="Sony">Sony</a></li> <li><a href="/wiki/SNK" title="SNK">SNK</a></li> <li><a href="/wiki/Square_Enix" title="Square Enix">Square Enix</a> <ul><li><a href="/wiki/Taito" title="Taito">Taito</a></li></ul></li> <li><a href="/wiki/Stanley_Electric" title="Stanley Electric">Stanley Electric</a></li> <li><a href="/wiki/Star_Micronics" title="Star Micronics">Star Micronics</a></li> <li><a href="/wiki/Stax_Ltd" title="Stax Ltd">Stax</a></li> <li><a href="/wiki/Sumitomo_Electric_Industries" title="Sumitomo Electric Industries">Sumitomo Electric</a></li> <li><a href="/wiki/Taiyo_Yuden" title="Taiyo Yuden">Taiyo Yuden</a></li> <li><a href="/wiki/Tamron" title="Tamron">Tamron</a></li> <li><a class="mw-selflink selflink">TDK</a></li> <li><a href="/wiki/TEAC_Corporation" title="TEAC Corporation">TEAC</a></li> <li><a href="/wiki/Tiger_Corporation" title="Tiger Corporation">Tiger</a></li> <li><a href="/wiki/TOA_Corporation" title="TOA Corporation">TOA Corporation</a></li> <li><a href="/wiki/Tokyo_Electron" title="Tokyo Electron">Tokyo Electron</a></li> <li><a href="/wiki/Topcon" title="Topcon">Topcon</a></li> <li><a href="/wiki/Toshiba" title="Toshiba">Toshiba</a></li> <li><a href="/wiki/Uniden" title="Uniden">Uniden</a></li> <li><a href="/wiki/Ushio,_Inc." title="Ushio, Inc.">Ushio</a></li> <li><a href="/wiki/Wacom" title="Wacom">Wacom</a></li> <li><a href="/wiki/Yaesu_(brand)" title="Yaesu (brand)">Yaesu</a></li> <li><a href="/wiki/Yamaha_Corporation" title="Yamaha Corporation">Yamaha</a></li> <li><a href="/wiki/Yaskawa_Electric_Corporation" title="Yaskawa Electric Corporation">Yaskawa</a></li> <li><a href="/wiki/Yokogawa_Electric" title="Yokogawa Electric">Yokogawa</a></li> <li><a href="/wiki/Zojirushi" title="Zojirushi">Zojirushi</a></li> <li><a href="/wiki/Zoom_Corporation" title="Zoom Corporation">Zoom</a></li> <li><a href="/wiki/Zuken" title="Zuken">Zuken</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Defunct</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aiwa" title="Aiwa">Aiwa</a></li> <li><a href="/wiki/Akai" title="Akai">Akai</a></li> <li><a href="/wiki/Bronica" title="Bronica">Bronica</a></li> <li><a href="/wiki/Chinon_Industries" title="Chinon Industries">Chinon</a></li> <li><a href="/wiki/Contax" title="Contax">Contax</a></li> <li><a href="/wiki/Konica" title="Konica">Konica</a></li> <li><a href="/wiki/Minolta" title="Minolta">Minolta</a></li> <li><a href="/wiki/National_(brand)" title="National (brand)">National</a></li> <li><a href="/wiki/Norita" title="Norita">Norita</a></li> <li><a href="/wiki/Okaya_Optical" title="Okaya Optical">Okaya Optical</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Electronic_Industries_Association_of_Japan" title="Electronic Industries Association of Japan">Electronic Industries Association</a></li> <li><a href="/wiki/Innovation_Network_Corporation_of_Japan" title="Innovation Network Corporation of Japan">INCJ</a></li> <li><a href="/wiki/Japan_Electronic_Industries_Development_Association" title="Japan Electronic Industries Development Association">Japan Electronic Industries Development Association</a></li> <li><a href="/wiki/Japan_Electronics_and_Information_Technology_Industries_Association" title="Japan Electronics and Information Technology Industries Association">Japan Electronics and Information Technology Industries Association</a></li> <li><a href="/wiki/Yagi%E2%80%93Uda_antenna" title="Yagi–Uda antenna">Yagi–Uda antenna</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <b><a href="/wiki/Category:Electronics_industry_in_Japan" title="Category:Electronics industry in Japan">Category</a></b></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="23x15px&#124;border_&#124;alt=&#124;link=_Nikkei_225_companies_of_Japan" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Nikkei_225" title="Template:Nikkei 225"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Nikkei_225" title="Template talk:Nikkei 225"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Nikkei_225" title="Special:EditPage/Template:Nikkei 225"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="23x15px&#124;border_&#124;alt=&#124;link=_Nikkei_225_companies_of_Japan" style="font-size:114%;margin:0 4em"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/23px-Flag_of_Japan.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/35px-Flag_of_Japan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/9e/Flag_of_Japan.svg/45px-Flag_of_Japan.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span> <a href="/wiki/Nikkei_225" title="Nikkei 225">Nikkei 225</a> companies of <a href="/wiki/Japan" title="Japan">Japan</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Seven_%26_i_Holdings" class="mw-redirect" title="Seven & i Holdings">7&i</a></li> <li><a href="/wiki/Advantest" title="Advantest">Advantest</a></li> <li><a href="/wiki/AEON_(company)" class="mw-redirect" title="AEON (company)">ÆON</a></li> <li><a href="/wiki/AGC_Inc." title="AGC Inc.">AGC</a></li> <li><a href="/wiki/Ajinomoto" title="Ajinomoto">Ajinomoto</a></li> <li><a href="/wiki/Alps_Electric" title="Alps Electric">Alps</a></li> <li><a href="/wiki/All_Nippon_Airways" title="All Nippon Airways">ANA</a></li> <li><a href="/wiki/Amada_Co" class="mw-redirect" title="Amada Co">Amada</a></li> <li><a href="/wiki/Aozora_Bank" title="Aozora Bank">Aozora Bank</a></li> <li><a href="/wiki/Asahi_Breweries" title="Asahi Breweries">Asahi Breweries</a></li> <li><a href="/wiki/Asahi_Kasei" title="Asahi Kasei">Asahi Kasei</a></li> <li><a href="/wiki/Astellas_Pharma" title="Astellas Pharma">Astellas</a></li> <li><a href="/wiki/Bandai_Namco_Holdings" title="Bandai Namco Holdings">Bandai Namco Holdings</a></li> <li><a href="/wiki/Bridgestone" title="Bridgestone">Bridgestone</a></li> <li><a href="/wiki/Canon_Inc." title="Canon Inc.">Canon</a></li> <li><a href="/wiki/Casio" title="Casio">Casio</a></li> <li><a href="/wiki/Chiba_Bank" title="Chiba Bank">Chiba Bank</a></li> <li><a href="/wiki/Chiyoda_Corporation" title="Chiyoda Corporation">Chiyoda</a></li> <li><a href="/wiki/Chubu_Electric_Power" title="Chubu Electric Power">Chuden</a></li> <li><a href="/wiki/Chugai_Pharmaceutical_Co." title="Chugai Pharmaceutical Co.">Chugai</a></li> <li><a href="/wiki/Citizen_Watch" title="Citizen Watch">Citizen Holdings</a></li> <li><a href="/wiki/Comsys" title="Comsys">Comsys</a></li> <li><a href="/wiki/Bank_of_Yokohama" title="Bank of Yokohama">Concordia Financial</a></li> <li><a href="/wiki/Credit_Saison" title="Credit Saison">Credit Saison</a></li> <li><a href="/wiki/Dai-ichi_Life" title="Dai-ichi Life">Dai-ichi Life</a></li> <li><a href="/wiki/Daiichi_Sankyo" title="Daiichi Sankyo">Daiichi Sankyo</a></li> <li><a href="/wiki/Daikin" title="Daikin">Daikin</a></li> <li><a href="/wiki/Daiwa_House" title="Daiwa House">Daiwa House</a></li> <li><a href="/wiki/Daiwa_Securities_Group" title="Daiwa Securities Group">Daiwa Securities</a></li> <li><a href="/wiki/Denki_Kagaku_Kogyo" class="mw-redirect" title="Denki Kagaku Kogyo">Denka</a></li> <li><a href="/wiki/Denso" title="Denso">Denso</a></li> <li><a href="/wiki/Dentsu" title="Dentsu">Dentsu</a></li> <li><a href="/wiki/Dai_Nippon_Printing" title="Dai Nippon Printing">DNP</a></li> <li><a href="/wiki/Dowa_Holdings" title="Dowa Holdings">Dowa</a></li> <li><a href="/wiki/Ebara_Corporation" title="Ebara Corporation">Ebara</a></li> <li><a href="/wiki/Eisai_(company)" title="Eisai (company)">Eisai</a></li> <li><a href="/wiki/Eneos_Holdings" title="Eneos Holdings">ENEOS</a></li> <li><a href="/wiki/FANUC" title="FANUC">Fanuc</a></li> <li><a href="/wiki/Fast_Retailing" title="Fast Retailing">Fast Retailing</a></li> <li><a href="/wiki/Fuji_Electric" title="Fuji Electric">Fuji Electric</a></li> <li><a href="/wiki/Fujifilm" title="Fujifilm">Fujifilm</a></li> <li><a href="/wiki/Fujikura" title="Fujikura">Fujikura</a></li> <li><a href="/wiki/Fujitsu" title="Fujitsu">Fujitsu</a></li> <li><a href="/wiki/Fukuoka_Financial_Group" title="Fukuoka Financial Group">Fukuoka Financial</a></li> <li><a href="/wiki/Furukawa_Group" title="Furukawa Group">Furukawa Group</a></li> <li><a href="/wiki/Furukawa_Electric" title="Furukawa Electric">Furukawa Electric</a></li> <li><a href="/wiki/GS_Yuasa" title="GS Yuasa">GS Yuasa</a></li> <li><a href="/wiki/Heiwa_Real_Estate" title="Heiwa Real Estate">Heiwa Real Estate</a></li> <li><a href="/wiki/Hino_Motors" title="Hino Motors">Hino</a></li> <li><a href="/wiki/Hitachi" title="Hitachi">Hitachi</a></li> <li><a href="/wiki/Hitachi_Construction_Machinery" title="Hitachi Construction Machinery">Hitachi Construction Machinery</a></li> <li><a href="/wiki/Hitachi_Zosen_Corporation" title="Hitachi Zosen Corporation">Hitz</a></li> <li><a href="/wiki/Hokuetsu_Paper_Mills" class="mw-redirect" title="Hokuetsu Paper Mills">Hokuetsu Paper</a></li> <li><a href="/wiki/Honda" title="Honda">Honda</a></li> <li><a href="/wiki/IHI_Corporation" title="IHI Corporation">IHI</a></li> <li><a href="/wiki/Inpex" title="Inpex">INPEX</a></li> <li><a href="/wiki/Isetan_Mitsukoshi_Holdings" title="Isetan Mitsukoshi Holdings">Isetan-Mitsukoshi</a></li> <li><a href="/wiki/Isuzu" title="Isuzu">Isuzu</a></li> <li><a href="/wiki/Itochu" title="Itochu">Itochu</a></li> <li><a href="/wiki/JFE_Holdings" title="JFE Holdings">JFE</a></li> <li><a href="/wiki/J._Front_Retailing" title="J. Front Retailing">J. Front Retailing</a></li> <li><a href="/wiki/JGC_Corporation" class="mw-redirect" title="JGC Corporation">JGC</a></li> <li><a href="/wiki/Central_Japan_Railway_Company" title="Central Japan Railway Company">JR Central</a></li> <li><a href="/wiki/East_Japan_Railway_Company" title="East Japan Railway Company">JR East</a></li> <li><a href="/wiki/West_Japan_Railway_Company" title="West Japan Railway Company">JR West</a></li> <li><a href="/wiki/Japan_Steel_Works" title="Japan Steel Works">JSW</a></li> <li><a href="/wiki/Japan_Tobacco" title="Japan Tobacco">JT</a></li> <li><a href="/wiki/JTEKT" title="JTEKT">JTEKT</a></li> <li><a href="/wiki/Kajima" title="Kajima">Kajima</a></li> <li><a href="/wiki/Kansai_Electric_Power_Company" title="Kansai Electric Power Company">KEPCO</a></li> <li><a href="/wiki/Kao_Corporation" title="Kao Corporation">Kao</a></li> <li><a href="/wiki/Kawasaki_Heavy_Industries" title="Kawasaki Heavy Industries">Kawasaki</a></li> <li><a href="/wiki/KDDI" title="KDDI">KDDI</a></li> <li><a href="/wiki/Keio_Corporation" title="Keio Corporation">Keio</a></li> <li><a href="/wiki/Keisei_Electric_Railway" title="Keisei Electric Railway">Keisei</a></li> <li><a href="/wiki/Keyence" title="Keyence">Keyence</a></li> <li><a href="/wiki/Kikkoman" title="Kikkoman">Kikkoman</a></li> <li><a href="/wiki/Kirin_Company" title="Kirin Company">Kirin</a></li> <li><a href="/wiki/K_Line" title="K Line">K Line</a></li> <li><a href="/wiki/Kobe_Steel" title="Kobe Steel">Kobelco</a></li> <li><a href="/wiki/Komatsu_Limited" title="Komatsu Limited">Komatsu</a></li> <li><a href="/wiki/Konami" title="Konami">Konami</a></li> <li><a href="/wiki/Konica_Minolta" title="Konica Minolta">Konica Minolta</a></li> <li><a href="/wiki/Kubota" title="Kubota">Kubota</a></li> <li><a href="/wiki/Kuraray" title="Kuraray">Kuraray</a></li> <li><a href="/wiki/Kyocera" title="Kyocera">Kyocera</a></li> <li><a href="/wiki/Kyowa_Hakko_Kirin" class="mw-redirect" title="Kyowa Hakko Kirin">Kyowa Hakko Kirin</a></li> <li><a href="/wiki/Marubeni" title="Marubeni">Marubeni</a></li> <li><a href="/wiki/Maruha_Nichiro" title="Maruha Nichiro">Maruha Nichiro</a></li> <li><a href="/wiki/Marui" title="Marui">Marui</a></li> <li><a href="/wiki/Matsui_Securities" title="Matsui Securities">Matsui Securities</a></li> <li><a href="/wiki/Mazda" title="Mazda">Mazda</a></li> <li><a href="/wiki/Meidensha" title="Meidensha">Meidensha</a></li> <li><a href="/wiki/Meiji_Holdings" title="Meiji Holdings">Meiji Holdings</a></li> <li><a href="/wiki/Mitsui_Engineering_%26_Shipbuilding" title="Mitsui Engineering & Shipbuilding">MES</a></li> <li><a href="/wiki/Minebea" class="mw-redirect" title="Minebea">Minebea</a></li> <li><a href="/wiki/Mitsubishi_Chemical_Holdings" class="mw-redirect" title="Mitsubishi Chemical Holdings">Mitsubishi Chemical</a></li> <li><a href="/wiki/Mitsubishi_Corporation" title="Mitsubishi Corporation">Mitsubishi Corporation</a></li> <li><a href="/wiki/Mitsubishi_Electric" title="Mitsubishi Electric">Mitsubishi Electric</a></li> <li><a href="/wiki/Mitsubishi_Estate" title="Mitsubishi Estate">Mitsubishi Estate</a></li> <li><a href="/wiki/Mitsubishi_Heavy_Industries" title="Mitsubishi Heavy Industries">Mitsubishi Heavy Industries</a></li> <li><a href="/wiki/Mitsubishi_Logistics" title="Mitsubishi Logistics">Mitsubishi Logistics</a></li> <li><a href="/wiki/Mitsubishi_Materials" title="Mitsubishi Materials">Mitsubishi Materials</a></li> <li><a href="/wiki/Mitsubishi_Motors" title="Mitsubishi Motors">Mitsubishi Motors</a></li> <li><a href="/wiki/Mitsui_%26_Co" class="mw-redirect" title="Mitsui & Co">Mitsui & Co</a></li> <li><a href="/wiki/Mitsui_Chemicals" title="Mitsui Chemicals">Mitsui Chemicals</a></li> <li><a href="/wiki/Mitsui_Fudosan" title="Mitsui Fudosan">Mitsui Fudosan</a></li> <li><a href="/wiki/Mitsui" title="Mitsui">Mitsui Kinzoku</a></li> <li><a href="/wiki/Mitsumi_Electric" title="Mitsumi Electric">Mitsumi Electric</a></li> <li><a href="/wiki/Mizuho_Financial_Group" title="Mizuho Financial Group">Mizuho</a></li> <li><a href="/wiki/Mitsui_O.S.K._Lines" title="Mitsui O.S.K. Lines">MOL</a></li> <li><a href="/wiki/MS%26AD_Insurance_Group" title="MS&AD Insurance Group">MS&AD</a></li> <li><a href="/wiki/Mitsubishi_UFJ_Financial_Group" title="Mitsubishi UFJ Financial Group">MUFG</a></li> <li><a href="/wiki/Murata_Manufacturing" title="Murata Manufacturing">Murata Manufacturing</a></li> <li><a href="/wiki/NEC" title="NEC">NEC</a></li> <li><a href="/wiki/Nexon" title="Nexon">Nexon</a></li> <li><a href="/wiki/Nippon_Electric_Glass" title="Nippon Electric Glass">NEG</a></li> <li><a href="/wiki/NGK_Insulators" title="NGK Insulators">NGK</a></li> <li><a href="/wiki/Nichirei" title="Nichirei">Nichirei</a></li> <li><a href="/wiki/Nikon" title="Nikon">Nikon</a></li> <li><a href="/wiki/Nintendo" title="Nintendo">Nintendo</a></li> <li><a href="/wiki/Nippon_Express" title="Nippon Express">Nippon Express</a></li> <li><a href="/wiki/Nippon_Kayaku" title="Nippon Kayaku">Nippon Kayaku</a></li> <li><a href="/wiki/Nippon_Light_Metal" title="Nippon Light Metal">Nippon Light Metal</a></li> <li><a href="/wiki/Nippon_Ham" title="Nippon Ham">Nippon Ham</a></li> <li><a href="/wiki/Nippon_Paper_Industries" title="Nippon Paper Industries">Nippon Paper Industries</a></li> <li><a href="/wiki/Nippon_Soda" title="Nippon Soda">Nippon Soda</a></li> <li><a href="/wiki/Nissan" title="Nissan">Nissan Motor Company</a></li> <li><a href="/wiki/Nissan_Chemical_Corporation" title="Nissan Chemical Corporation">Nissan Chemical</a></li> <li><a href="/wiki/Nisshin_Seifun_Group" title="Nisshin Seifun Group">Nisshin Seifun</a></li> <li><a href="/wiki/Nisshin_Steel" class="mw-redirect" title="Nisshin Steel">Nisshin Steel</a></li> <li><a href="/wiki/Nissui" title="Nissui">Nissui</a></li> <li><a href="/wiki/Nitto_Boseki" title="Nitto Boseki">Nittobo</a></li> <li><a href="/wiki/Nitto_Denko" title="Nitto Denko">Nitto Denko</a></li> <li><a href="/wiki/Sompo_Japan_Nipponkoa_Holdings" class="mw-redirect" title="Sompo Japan Nipponkoa Holdings">Sompo Japan Nipponkoa Holdings</a></li> <li><a href="/wiki/Nomura_Holdings" title="Nomura Holdings">Nomura</a></li> <li><a href="/wiki/Nippon_Sheet_Glass" title="Nippon Sheet Glass">NSG</a></li> <li><a href="/wiki/NSK_Ltd." title="NSK Ltd.">NSK</a></li> <li><a href="/wiki/Nippon_Steel" title="Nippon Steel">NSSMC</a></li> <li><a href="/wiki/NTN_Corporation" title="NTN Corporation">NTN</a></li> <li><a href="/wiki/Nippon_Telegraph_and_Telephone" title="Nippon Telegraph and Telephone">NTT</a></li> <li><a href="/wiki/NTT_Data" title="NTT Data">NTT Data</a></li> <li><a href="/wiki/Nippon_Yusen" title="Nippon Yusen">NYK</a></li> <li><a href="/wiki/Obayashi_Corporation" title="Obayashi Corporation">Obayashi</a></li> <li><a href="/wiki/Odakyu_Electric_Railway" title="Odakyu Electric Railway">Odakyu</a></li> <li><a href="/wiki/Oji_Paper_Company" title="Oji Paper Company">Oji Holdings Corporation</a></li> <li><a href="/wiki/OKI_(company)" class="mw-redirect" title="OKI (company)">OKI</a></li> <li><a href="/wiki/Okuma_Corporation" title="Okuma Corporation">Okuma</a></li> <li><a href="/wiki/Olympus_Corporation" title="Olympus Corporation">Olympus</a></li> <li><a href="/wiki/Osaka_Gas" title="Osaka Gas">Osaka Gas</a></li> <li><a href="/wiki/Pacific_Metals" title="Pacific Metals">Pacific Metals</a></li> <li><a href="/wiki/Panasonic" title="Panasonic">Panasonic</a></li> <li><a href="/wiki/Pioneer_Corporation" title="Pioneer Corporation">Pioneer</a></li> <li><a href="/wiki/Resona_Holdings" title="Resona Holdings">Resona</a></li> <li><a href="/wiki/Ricoh" title="Ricoh">Ricoh</a></li> <li><a href="/wiki/Sapporo_Brewery" class="mw-redirect" title="Sapporo Brewery">Sapporo Holdings</a></li> <li><a href="/wiki/SCREEN_Holdings" title="SCREEN Holdings">SCREEN</a></li> <li><a href="/wiki/Secom" title="Secom">Secom</a></li> <li><a href="/wiki/Sekisui_House" title="Sekisui House">Sekisui House</a></li> <li><a href="/wiki/Sharp_Corporation" title="Sharp Corporation">Sharp</a></li> <li><a href="/wiki/Shimizu_Corporation" title="Shimizu Corporation">Shimz</a></li> <li><a href="/wiki/Shin-Etsu_Chemical" title="Shin-Etsu Chemical">Shin-Etsu</a></li> <li><a href="/wiki/Shinsei_Bank" class="mw-redirect" title="Shinsei Bank">Shinsei Bank</a></li> <li><a href="/wiki/Shionogi" title="Shionogi">Shionogi</a></li> <li><a href="/wiki/Shiseido" title="Shiseido">Shiseido</a></li> <li><a href="/wiki/Shizuoka_Bank" title="Shizuoka Bank">Shizuoka Bank</a></li> <li><a href="/wiki/Showa_Denko" title="Showa Denko">Showa Denko</a></li> <li><a href="/wiki/Shell_plc" title="Shell plc">Showa Shell</a></li> <li><a href="/wiki/SoftBank" class="mw-redirect" title="SoftBank">SoftBank</a></li> <li><a href="/wiki/Sojitz" title="Sojitz">Sojitz</a></li> <li><a href="/wiki/Sony" title="Sony">Sony</a></li> <li><a href="/wiki/Subaru_Corporation" title="Subaru Corporation">Subaru Corporation</a></li> <li><a href="/wiki/SUMCO" title="SUMCO">SUMCO</a></li> <li><a href="/wiki/Sumitomo_Chemical" title="Sumitomo Chemical">Sumitomo Chemical</a></li> <li><a href="/wiki/Sumitomo_Corporation" title="Sumitomo Corporation">Sumitomo Corporation</a></li> <li><a href="/wiki/Sumitomo_Electric_Industries" title="Sumitomo Electric Industries">Sumitomo Electric</a></li> <li><a href="/wiki/Sumitomo_Heavy_Industries" title="Sumitomo Heavy Industries">Sumitomo Heavy Industries</a></li> <li><a href="/wiki/Sumitomo_Group" title="Sumitomo Group">Sumitomo Metal Mining</a></li> <li><a href="/wiki/Sumitomo_Mitsui_Financial_Group" title="Sumitomo Mitsui Financial Group">Sumitomo Mitsui Financial</a></li> <li><a href="/wiki/Sumitomo_Mitsui_Trust_Holdings" title="Sumitomo Mitsui Trust Holdings">Sumitomo Mitsui Trust</a></li> <li><a href="/wiki/Sumitomo_Group" title="Sumitomo Group">Sumitomo Osaka Cement</a></li> <li><a href="/wiki/Sumitomo_Pharma" title="Sumitomo Pharma">Sumitomo Pharma</a></li> <li><a href="/wiki/Sumitomo_Realty_%26_Development" title="Sumitomo Realty & Development">Sumitomo Realty</a></li> <li><a href="/wiki/Suzuki" title="Suzuki">Suzuki</a></li> <li><a href="/wiki/T%26D_Holdings" title="T&D Holdings">T&D</a></li> <li><a href="/wiki/Taiheiyo_Cement" title="Taiheiyo Cement">Taiheiyo Cement</a></li> <li><a href="/wiki/Taisei_Corporation" title="Taisei Corporation">Taisei</a></li> <li><a href="/wiki/Taiyo_Yuden" title="Taiyo Yuden">Taiyo Yuden</a></li> <li><a href="/wiki/Takara_Holdings" title="Takara Holdings">Takara</a></li> <li><a href="/wiki/Takashimaya" title="Takashimaya">Takashimaya</a></li> <li><a href="/wiki/Takeda_Pharmaceutical_Company" title="Takeda Pharmaceutical Company">Takeda</a></li> <li><a class="mw-selflink selflink">TDK</a></li> <li><a href="/wiki/Teijin" title="Teijin">Teijin</a></li> <li><a href="/wiki/Tokyo_Electric_Power_Company" title="Tokyo Electric Power Company">TEPCO</a></li> <li><a href="/wiki/Terumo" title="Terumo">Terumo</a></li> <li><a href="/wiki/Tobu_Railway" title="Tobu Railway">Tobu</a></li> <li><a href="/wiki/Toho" title="Toho">Toho</a></li> <li><a href="/wiki/Toho_Zinc" title="Toho Zinc">Toho Zinc</a></li> <li><a href="/wiki/Tokai_Carbon" title="Tokai Carbon">Tokai Carbon</a></li> <li><a href="/wiki/Tokuyama_Corporation" title="Tokuyama Corporation">Tokuyama Corporation</a></li> <li><a href="/wiki/Tokio_Marine" title="Tokio Marine">Tokio Marine</a></li> <li><a href="/wiki/Tokyo_Dome" title="Tokyo Dome">Tokyo Dome</a></li> <li><a href="/wiki/Tokyo_Electron" title="Tokyo Electron">Tokyo Electron</a></li> <li><a href="/wiki/Tokyo_Gas" title="Tokyo Gas">Tokyo Gas</a></li> <li><a href="/wiki/Tokyo_Tatemono" title="Tokyo Tatemono">Tokyo Tatemono</a></li> <li><a href="/wiki/Tokyu_Corporation" title="Tokyu Corporation">Tokyu</a></li> <li><a href="/wiki/Tokyu_Land" title="Tokyu Land">Tokyu Land</a></li> <li><a href="/wiki/Toppan" title="Toppan">Toppan</a></li> <li><a href="/wiki/Toray_Industries" title="Toray Industries">Toray</a></li> <li><a href="/wiki/Toshiba" title="Toshiba">Toshiba</a></li> <li><a href="/wiki/Tosoh" title="Tosoh">Tosoh</a></li> <li><a href="/wiki/Toto_Ltd." title="Toto Ltd.">Toto</a></li> <li><a href="/wiki/Toyobo" title="Toyobo">Toyobo</a></li> <li><a href="/wiki/Toyota" title="Toyota">Toyota</a></li> <li><a href="/wiki/Toyota_Tsusho" title="Toyota Tsusho">Toyota Tsusho</a></li> <li><a href="/wiki/Trend_Micro" title="Trend Micro">Trend Micro</a></li> <li><a href="/wiki/UBE_Corporation" title="UBE Corporation">UBE</a></li> <li><a href="/wiki/Unitika" title="Unitika">Unitika</a></li> <li><a href="/wiki/Uny" class="mw-redirect" title="Uny">Uny</a></li> <li><a href="/wiki/Yahoo!_Japan" class="mw-redirect" title="Yahoo! Japan">Yahoo! Japan</a></li> <li><a href="/wiki/Yamaha_Corporation" title="Yamaha Corporation">Yamaha</a></li> <li><a href="/wiki/Yamato_Transport" title="Yamato Transport">Yamato Transport</a></li> <li><a href="/wiki/Yaskawa_Electric_Corporation" title="Yaskawa Electric Corporation">Yasakawa</a></li> <li><a href="/wiki/Yokogawa_Electric" title="Yokogawa Electric">Yokogawa Electric</a></li> <li><a href="/wiki/Yokohama_Rubber_Company" title="Yokohama Rubber Company">Yokohama Rubber</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"></div><div role="navigation" class="navbox authority-control" aria-labelledby="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q855479#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q855479#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q855479#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">International</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://isni.org/isni/000000010155058X">ISNI</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://viaf.org/viaf/151301940">VIAF</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">National</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/n82248265">United States</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00304634">Japan</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://id.bnportugal.gov.pt/aut/catbnp/1920435">Portugal</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://olduli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007332606905171">Israel</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="TDK RECORDS"><a rel="nofollow" class="external text" href="https://musicbrainz.org/label/be523cc9-926a-4d75-b83c-cd887f9b8366">MusicBrainz label</a></span></span><ul><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="TDK"><a rel="nofollow" class="external text" href="https://musicbrainz.org/label/38bad21b-b95a-49a2-a264-3c83f79a0290">2</a></span></span></li></ul></li></ul></div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐786j2 Cached time: 20241122142819 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.758 seconds Real time usage: 0.993 seconds Preprocessor visited node count: 4132/1000000 Post‐expand include size: 135381/2097152 bytes Template argument size: 5526/2097152 bytes Highest expansion depth: 20/100 Expensive parser function count: 4/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 160181/5000000 bytes Lua time usage: 0.470/10.000 seconds Lua memory usage: 16523424/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 841.123 1 -total 29.25% 246.026 1 Template:Infobox_company 28.56% 240.214 1 Template:Reflist 28.18% 237.005 1 Template:Infobox 22.12% 186.036 35 Template:Cite_web 12.86% 108.202 1 Template:Lang 11.57% 97.314 3 Template:Navbox 10.52% 88.500 1 Template:Japanese_Electronics_Industry 8.74% 73.536 1 Template:Short_description 5.15% 43.346 2 Template:Pagetype --> <!-- Saved in parser cache with key enwiki:pcache:idhash:1521688-0!canonical and timestamp 20241122142819 and revision id 1254725977. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=TDK&oldid=1254725977">https://en.wikipedia.org/w/index.php?title=TDK&oldid=1254725977</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:TDK" title="Category:TDK">TDK</a></li><li><a href="/wiki/Category:Engineering_companies_based_in_Tokyo" title="Category:Engineering companies based in Tokyo">Engineering companies based in Tokyo</a></li><li><a href="/wiki/Category:Manufacturing_companies_based_in_Tokyo" title="Category:Manufacturing companies based in Tokyo">Manufacturing companies based in Tokyo</a></li><li><a href="/wiki/Category:Electronics_companies_established_in_1935" title="Category:Electronics companies established in 1935">Electronics companies established in 1935</a></li><li><a href="/wiki/Category:Companies_formerly_listed_on_the_London_Stock_Exchange" title="Category:Companies formerly listed on the London Stock Exchange">Companies formerly listed on the London Stock Exchange</a></li><li><a href="/wiki/Category:Companies_listed_on_the_Tokyo_Stock_Exchange" title="Category:Companies listed on the Tokyo Stock Exchange">Companies listed on the Tokyo Stock Exchange</a></li><li><a href="/wiki/Category:Companies_in_the_Nikkei_225" title="Category:Companies in the Nikkei 225">Companies in the Nikkei 225</a></li><li><a href="/wiki/Category:Electronics_companies_of_Japan" title="Category:Electronics companies of Japan">Electronics companies of Japan</a></li><li><a href="/wiki/Category:Japanese_brands" title="Category:Japanese brands">Japanese brands</a></li><li><a href="/wiki/Category:Defense_companies_of_Japan" title="Category:Defense companies of Japan">Defense companies of Japan</a></li><li><a href="/wiki/Category:Capacitor_manufacturers" title="Category:Capacitor manufacturers">Capacitor manufacturers</a></li><li><a href="/wiki/Category:Japanese_companies_established_in_1935" title="Category:Japanese companies established in 1935">Japanese companies established in 1935</a></li><li><a href="/wiki/Category:1960s_initial_public_offerings" title="Category:1960s initial public offerings">1960s initial public offerings</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Webarchive_template_archiveis_links" title="Category:Webarchive template archiveis links">Webarchive template archiveis links</a></li><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Use_dmy_dates_from_April_2022" title="Category:Use dmy dates from April 2022">Use dmy dates from April 2022</a></li><li><a href="/wiki/Category:Articles_containing_Japanese-language_text" title="Category:Articles containing Japanese-language text">Articles containing Japanese-language text</a></li><li><a href="/wiki/Category:All_articles_with_unsourced_statements" title="Category:All articles with unsourced statements">All articles with unsourced statements</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_October_2020" title="Category:Articles with unsourced statements from October 2020">Articles with unsourced statements from October 2020</a></li><li><a href="/wiki/Category:Commons_category_link_is_on_Wikidata" title="Category:Commons category link is on Wikidata">Commons category link is on Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 1 November 2024, at 11:12<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=TDK&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-2hmlm","wgBackendResponseTime":222,"wgPageParseReport":{"limitreport":{"cputime":"0.758","walltime":"0.993","ppvisitednodes":{"value":4132,"limit":1000000},"postexpandincludesize":{"value":135381,"limit":2097152},"templateargumentsize":{"value":5526,"limit":2097152},"expansiondepth":{"value":20,"limit":100},"expensivefunctioncount":{"value":4,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":160181,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 841.123 1 -total"," 29.25% 246.026 1 Template:Infobox_company"," 28.56% 240.214 1 Template:Reflist"," 28.18% 237.005 1 Template:Infobox"," 22.12% 186.036 35 Template:Cite_web"," 12.86% 108.202 1 Template:Lang"," 11.57% 97.314 3 Template:Navbox"," 10.52% 88.500 1 Template:Japanese_Electronics_Industry"," 8.74% 73.536 1 Template:Short_description"," 5.15% 43.346 2 Template:Pagetype"]},"scribunto":{"limitreport-timeusage":{"value":"0.470","limit":"10.000"},"limitreport-memusage":{"value":16523424,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-786j2","timestamp":"20241122142819","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"TDK","url":"https:\/\/en.wikipedia.org\/wiki\/TDK","sameAs":"http:\/\/www.wikidata.org\/entity\/Q855479","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q855479","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2005-02-18T18:03:54Z","dateModified":"2024-11-01T11:12:08Z","headline":"Japanese multinational electronics company"}</script> </body> </html>