TREA

Kiyoshi HIRONAKA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Common-mode choke coil
    • Patent number 8,878,640
    • Issue date Nov 4, 2014
    • FDK Corporation
    • Kenichirou Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer
    • Patent number 8,284,009
    • Issue date Oct 9, 2012
    • FDK Corporation
    • Hideyuki Akiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Winding component
    • Patent number 8,203,413
    • Issue date Jun 19, 2012
    • FDK Corporation
    • Kiyoshi Hironaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inverter transformer
    • Patent number 7,345,567
    • Issue date Mar 18, 2008
    • FDK Corporation
    • Akihiro Fujii
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coil Device
    • Patent number 6,809,622
    • Issue date Oct 26, 2004
    • FDK Corporation
    • Toru Hirohashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRANSFORMER
    • Publication number 20160111206
    • Publication date Apr 21, 2016
    • FDK CORPORATION
    • Yuki TAKEUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMON-MODE CHOKE COIL
    • Publication number 20140253273
    • Publication date Sep 11, 2014
    • FDK CORPORATION
    • Kenichirou SUZUKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSULATING TRANSFORMER
    • Publication number 20130176097
    • Publication date Jul 11, 2013
    • Katsuo Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSFORMER
    • Publication number 20100245009
    • Publication date Sep 30, 2010
    • Hideyuki Akiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Winding Component
    • Publication number 20090302988
    • Publication date Dec 10, 2009
    • FDK CORPORATION
    • Kiyoshi Hironaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Inverter transformer
    • Publication number 20070247267
    • Publication date Oct 25, 2007
    • FDK ENERGY CO. LTD.
    • Akihiro Fujii
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Coil device
    • Publication number 20020175794
    • Publication date Nov 28, 2002
    • Toru Hirohashi
    • H01 - BASIC ELECTRIC ELEMENTS