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Tetsuo YAMADA

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  • Komaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor
    • Patent number 10,288,579
    • Issue date May 14, 2019
    • NGK Spark Plug Co., Ltd.
    • Yoshihiro Nakano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Multigas sensor and multigas sensor device
    • Patent number 9,658,133
    • Issue date May 23, 2017
    • NGK Spark Plug Co., Ltd.
    • Shiro Kakimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for controlling multi-gas sensor
    • Patent number 8,382,973
    • Issue date Feb 26, 2013
    • NGK Spark Plug Co., Ltd.
    • Satoshi Sugaya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Humidity sensor
    • Patent number 6,883,371
    • Issue date Apr 26, 2005
    • NGK Spark Plug Co., Ltd.
    • Satoshi Sugaya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Humidity sensor
    • Patent number 6,812,821
    • Issue date Nov 2, 2004
    • NGK Spark Plug Co., Ltd.
    • Hiroki Fujita
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20220244213
    • Publication date Aug 4, 2022
    • NGK SPARK PLUG CO., LTD.
    • Yoshihiro NAKANO
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20170227490
    • Publication date Aug 10, 2017
    • NGK Spark Plug Co., Ltd.
    • Yoshihiro NAKANO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MULTIGAS SENSOR AND MULTIGAS SENSOR DEVICE
    • Publication number 20150013431
    • Publication date Jan 15, 2015
    • NGK SPARK PLUG CO., LTD.
    • Shiro KAKIMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING MULTI-GAS SENSOR
    • Publication number 20110048970
    • Publication date Mar 3, 2011
    • NGK Spark Plug Co., Ltd.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Humidity sensor
    • Publication number 20020190840
    • Publication date Dec 19, 2002
    • NGK SPARK PLUG CO., LTD.
    • Hiroki Fujita
    • G01 - MEASURING TESTING
  • Information Patent Application

    Humidity sensor
    • Publication number 20020040598
    • Publication date Apr 11, 2002
    • NGK SPARK PLUG CO., LTD.
    • Satoshi Sugaya
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20020011409
    • Publication date Jan 31, 2002
    • SATOSHI SUGAYA
    • G01 - MEASURING TESTING