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Yuko YAMADA

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas-sensor
    • Patent number 8,747,634
    • Issue date Jun 10, 2014
    • NGK Spark Plug Co., Ltd.
    • Seiji Oya
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS-SENSOR
    • Publication number 20110220496
    • Publication date Sep 15, 2011
    • NGK SPARK PLUG CO., LTD.
    • Seiji Oya
    • G01 - MEASURING TESTING