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Masashi Sakamoto

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor
    • Patent number 7,082,810
    • Issue date Aug 1, 2006
    • NGK Spark Plug Co., Ltd.
    • Masashi Sakamoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor and method for manufacturing the same
    • Patent number 7,080,543
    • Issue date Jul 25, 2006
    • NGK Spark Plug Co., Ltd.
    • Hideki Ishikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas concentration sensor
    • Patent number 6,892,566
    • Issue date May 17, 2005
    • NGK Spark Plug Co., Ltd.
    • Masashi Sakamoto
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Sensor and method for manufacturing the same
    • Publication number 20040003664
    • Publication date Jan 8, 2004
    • NGK SPARK PLUG CO., LTD.
    • Hideki Ishikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas concentration sensor
    • Publication number 20030209054
    • Publication date Nov 13, 2003
    • NGK SPARK PLUG CO., LTD.
    • Masashi Sakamoto
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas sensor
    • Publication number 20030177813
    • Publication date Sep 25, 2003
    • NGK SPARK PLUG CO., LTD.
    • Masashi Sakamoto
    • G01 - MEASURING TESTING