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Keisuke NAKAGAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas sensor control apparatus
    • Patent number 10,352,893
    • Issue date Jul 16, 2019
    • NGK Spark Plug Co., Ltd.
    • Keisuke Nakagawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor element and gas sensor
    • Patent number 10,012,612
    • Issue date Jul 3, 2018
    • NGK Spark Plug Co., Ltd.
    • Shigehiro Ohtsuka
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20200363369
    • Publication date Nov 19, 2020
    • NGK Spark Plug Co., Ltd.
    • Mika TANGE
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR CONTROL APPARATUS
    • Publication number 20170059511
    • Publication date Mar 2, 2017
    • NGK SPARK PLUG CO., LTD.
    • Keisuke NAKAGAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR ELEMENT AND GAS SENSOR
    • Publication number 20170016849
    • Publication date Jan 19, 2017
    • NGK SPARK PLUG CO., LTD.
    • Shigehiro OHTSUKA
    • G01 - MEASURING TESTING