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Yoshihide Kouge

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  • Satuma-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 6,771,009
    • Issue date Aug 3, 2004
    • NGK Spark Plug Co., Ltd.
    • Kenichi Nishikawa
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Spark plug
    • Patent number 6,744,188
    • Issue date Jun 1, 2004
    • NGK Spark Plug Co., Ltd.
    • Kenichi Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 6,590,317
    • Issue date Jul 8, 2003
    • NGK Spark Plug Co., Ltd.
    • Kenichi Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Spark plug
    • Publication number 20020067110
    • Publication date Jun 6, 2002
    • NGK SPARK PLUG CO., LTD.
    • Kenichi Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug
    • Publication number 20020041137
    • Publication date Apr 11, 2002
    • Kenichi Nishikawa
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    Spark plug
    • Publication number 20020036451
    • Publication date Mar 28, 2002
    • Kenichi Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS