TREA

Satoko Ito

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 6,864,622
    • Issue date Mar 8, 2005
    • NGK Spark Plug Co., Ltd.
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 6,664,719
    • Issue date Dec 16, 2003
    • NGK Spark Plug Co., Ltd.
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Spark plug for use in internal combustion engine
    • Publication number 20040080252
    • Publication date Apr 29, 2004
    • NGK SPARK PLUG CO., LTD.
    • Satoko Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug
    • Publication number 20040027042
    • Publication date Feb 12, 2004
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Spark plug
    • Publication number 20030038576
    • Publication date Feb 27, 2003
    • NGK SPARK PLUG CO., LTD.
    • Wataru Matsutani
    • H01 - BASIC ELECTRIC ELEMENTS