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Takeshi OKUMURA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil component
    • Patent number 12,112,873
    • Issue date Oct 8, 2024
    • TDK Corporation
    • Hidenori Tsutsui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component
    • Patent number 11,557,425
    • Issue date Jan 17, 2023
    • TDK Corporation
    • Tomonaga Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil component, manufacturing method thereof, and circuit board on...
    • Patent number 10,418,164
    • Issue date Sep 17, 2019
    • TDK Corporation
    • Tomonaga Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 9,203,372
    • Issue date Dec 1, 2015
    • TDK Corporation
    • Takeshi Okumura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic component
    • Patent number 8,878,641
    • Issue date Nov 4, 2014
    • TDK Corporation
    • Tomonaga Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode noise filter
    • Patent number 8,786,379
    • Issue date Jul 22, 2014
    • TDK Corporation
    • Takashi Nakagawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Coil component and method of manufacturing the same
    • Patent number 8,723,632
    • Issue date May 13, 2014
    • TDK Corporation
    • Takeshi Okumura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Coil component and method of manufacturing the same
    • Patent number 8,564,393
    • Issue date Oct 22, 2013
    • TDK Corporation
    • Tomonaga Nishikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Coil component and method of manufacturing the same
    • Patent number 8,451,083
    • Issue date May 28, 2013
    • TDK Corporation
    • Takeshi Okumura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Common mode choke coil
    • Patent number 7,692,527
    • Issue date Apr 6, 2010
    • TDK Corporation
    • Tomokazu Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode filter
    • Patent number 7,619,500
    • Issue date Nov 17, 2009
    • TDK Corporation
    • Tomonaga Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common mode choke coil
    • Patent number 7,616,085
    • Issue date Nov 10, 2009
    • TDK Corporation
    • Tomokazu Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode filter
    • Patent number 7,362,205
    • Issue date Apr 22, 2008
    • TDK Corporation
    • Tomokazu Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil assembly including common-mode choke coil
    • Patent number 7,256,673
    • Issue date Aug 14, 2007
    • TDK Corporation
    • Takeshi Okumura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Common-mode choke coil
    • Patent number 7,091,816
    • Issue date Aug 15, 2006
    • TDK Corporation
    • Tomokazu Ito
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL COMPONENT AND CIRCUIT BOARD HAVING THE SAME
    • Publication number 20240242872
    • Publication date Jul 18, 2024
    • TDK Corporation
    • Takeshi OKUMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20240087787
    • Publication date Mar 14, 2024
    • TDK Corporation
    • Yuki HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20230326667
    • Publication date Oct 12, 2023
    • TDK Corporation
    • Yuki HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20230253141
    • Publication date Aug 10, 2023
    • TDK Corporation
    • Takeshi OKUMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20230245813
    • Publication date Aug 3, 2023
    • TDK Corporation
    • Takeshi OKUMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20220102043
    • Publication date Mar 31, 2022
    • TDK Corporation
    • Hidenori TSUTSUI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20220102044
    • Publication date Mar 31, 2022
    • TDK Corporation
    • Takeshi OKUMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20220102045
    • Publication date Mar 31, 2022
    • TDK Corporation
    • Takeshi OKUMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT
    • Publication number 20200294711
    • Publication date Sep 17, 2020
    • TDK Corporation
    • Tomonaga NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT, MANUFACTURING METHOD THEREOF, AND CIRCUIT BOARD ON...
    • Publication number 20170110234
    • Publication date Apr 20, 2017
    • TDK Corporation
    • Tomonaga NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20140145796
    • Publication date May 29, 2014
    • TDK Corporation
    • Takeshi Okumura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20130314189
    • Publication date Nov 28, 2013
    • TDK Corporation
    • Takeshi OKUMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC COMPONENT
    • Publication number 20120133472
    • Publication date May 31, 2012
    • TDK CORPORATION
    • Tomonaga NISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20120112869
    • Publication date May 10, 2012
    • TDK CORPORATION
    • Tomonaga Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20110291790
    • Publication date Dec 1, 2011
    • Takeshi Okumura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE NOISE FILTER
    • Publication number 20110285477
    • Publication date Nov 24, 2011
    • TDK CORPORATION
    • Takashi NAKAGAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMMON MODE FILTER
    • Publication number 20090284340
    • Publication date Nov 19, 2009
    • TDK Corporation
    • Tomonaga NISHIKAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    COMMON MODE CHOKE COIL
    • Publication number 20080303621
    • Publication date Dec 11, 2008
    • TDK Corporation
    • Tomokazu Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON MODE CHOKE COIL
    • Publication number 20080290977
    • Publication date Nov 27, 2008
    • TDK Corporation
    • Tomokazu ITO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Common-mode filter
    • Publication number 20070285202
    • Publication date Dec 13, 2007
    • TDK Corporation
    • Tomokazu Ito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Coil assembly including common-mode choke coil
    • Publication number 20060170526
    • Publication date Aug 3, 2006
    • TDK Corporation
    • Takeshi Okumura
    • H01 - BASIC ELECTRIC ELEMENTS