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Takehiko Saiki

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor and gas sensor unit
    • Patent number 6,733,644
    • Issue date May 11, 2004
    • NGK Spark Plug Co., Ltd.
    • Hideaki Yagi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor device
    • Patent number 6,453,723
    • Issue date Sep 24, 2002
    • NGK Spark Plug Co., Ltd.
    • Keiichi Ichikawa
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas sensor and gas sensor unit
    • Publication number 20010025787
    • Publication date Oct 4, 2001
    • Hideaki Yagi
    • G01 - MEASURING TESTING