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Hideki Ishikawa

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  • Aichi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL AND METHOD FOR MANUFACTURING SAME
    • Publication number 20150372318
    • Publication date Dec 24, 2015
    • NGK Spark Plug Co., Ltd.
    • Kenji MIYABATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20150056537
    • Publication date Feb 26, 2015
    • NGK Spark Plug Co., Ltd.
    • Hiroaki Yagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20150030949
    • Publication date Jan 29, 2015
    • NGK Spark Plug Co., Ltd.
    • Hideki Ishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multilayer piezoelectric element, fuel injector having the piezoele...
    • Publication number 20060214541
    • Publication date Sep 28, 2006
    • NGK SPARK PLUG CO., LTD.
    • Masashi Tsuzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Gas sensor
    • Publication number 20040182705
    • Publication date Sep 23, 2004
    • NGK SPARK PLUG CO., LTD.
    • Hideki Ishikawa
    • G01 - MEASURING TESTING
  • 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 sensor and gas concentration detecting device
    • Publication number 20030217584
    • Publication date Nov 27, 2003
    • NGK SPARK PLUG CO., LTD.
    • Yoshikuni Sato
    • 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
  • Information Patent Application

    Ultrasonic-wave propagation-time measuring method and gas concentra...
    • Publication number 20020117003
    • Publication date Aug 29, 2002
    • NGK SPARK PLUG CO., LTD.
    • Keigo Banno
    • G01 - MEASURING TESTING