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Shinya Ishizuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric connector
    • Patent number D601509
    • Issue date Oct 6, 2009
    • DDK Ltd.
    • Shinya Ishizuka
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number 7,575,466
    • Issue date Aug 18, 2009
    • DDK Ltd.
    • Shinya Ishizuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric connector
    • Patent number D595234
    • Issue date Jun 30, 2009
    • DDK Ltd.
    • Shinya Ishizuka
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number 7,540,770
    • Issue date Jun 2, 2009
    • DDK Ltd.
    • Shinya Ishizuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector using a substrate as a contacting member
    • Patent number 7,232,345
    • Issue date Jun 19, 2007
    • DDK Ltd.
    • Shinya Ishizuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric connector
    • Patent number D543944
    • Issue date Jun 5, 2007
    • DDK Ltd.
    • Akio Yamada
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Cable connecting structure for electrical connector
    • Patent number 7,060,904
    • Issue date Jun 13, 2006
    • DDK Ltd.
    • Kazuyuki Ozai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Misconnection-proof key and connector using the same
    • Patent number 6,869,319
    • Issue date Mar 22, 2005
    • DDK Ltd.
    • Akio Yamada
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTOR AND METHOD FOR INSPECTING CONNECTION PORTIONS OF THE SAME
    • Publication number 20090130916
    • Publication date May 21, 2009
    • Shinya Ishizuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20080214050
    • Publication date Sep 4, 2008
    • DDK LTD
    • Shinya ISHIZUKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20080214031
    • Publication date Sep 4, 2008
    • DDK LTD
    • Shinya ISHIZUKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical connector
    • Publication number 20070155227
    • Publication date Jul 5, 2007
    • DDK LTD.
    • Shinya Ishizuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical connector
    • Publication number 20070032104
    • Publication date Feb 8, 2007
    • DDK LTD.
    • Akio Yamada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electrical connector
    • Publication number 20060003639
    • Publication date Jan 5, 2006
    • DDK LTD.
    • Shinya Ishizuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Misconnection-proof key and connector using the same
    • Publication number 20040224566
    • Publication date Nov 11, 2004
    • Akio Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cable connecting structure for electrical connector
    • Publication number 20040152363
    • Publication date Aug 5, 2004
    • Kazuyuki Ozai
    • H01 - BASIC ELECTRIC ELEMENTS