TREA

Tomo-o Tanaka

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  • Kitanagoya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochemical reaction unit and fuel cell stack
    • Patent number 9,997,797
    • Issue date Jun 12, 2018
    • NGK Spark Plug Co., Ltd.
    • Yoshiaki Sato
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrode material and spark plug
    • Patent number 9,783,872
    • Issue date Oct 10, 2017
    • NGK Spark Plug Co., Ltd.
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 8,922,103
    • Issue date Dec 30, 2014
    • NGK Spark Plug Co., Ltd.
    • Osamu Yoshimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spark plug electrode, method for producing same, spark plug, and me...
    • Patent number 8,853,928
    • Issue date Oct 7, 2014
    • NGK Spark Plug Co., Ltd.
    • Tomo-o Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug electrode, method for producing same, spark plug, and me...
    • Patent number 8,729,783
    • Issue date May 20, 2014
    • NGK Spark Plug Co., Ltd.
    • Tomo-o Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 8,593,045
    • Issue date Nov 26, 2013
    • NGK Spark Plug Co., Ltd.
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROCHEMICAL REACTION UNIT AND FUEL CELL STACK
    • Publication number 20160372758
    • Publication date Dec 22, 2016
    • NGK SPARK PLUG CO., LTD.
    • Yoshiaki SATO
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    ELECTRODE MATERIAL AND SPARK PLUG
    • Publication number 20150340844
    • Publication date Nov 26, 2015
    • NGK Spark Plug Co., Ltd.
    • Osamu YOSHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG ELECTRODE, METHOD FOR PRODUCING SAME, SPARK PLUG, AND ME...
    • Publication number 20130181597
    • Publication date Jul 18, 2013
    • NGK Spark Plug Co., Ltd.
    • Tomo-o Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG ELECTRODE, METHOD FOR PRODUCING SAME, SPARK PLUG, AND ME...
    • Publication number 20130181596
    • Publication date Jul 18, 2013
    • NGK Spark Plug Co., Ltd.
    • Tomo-o Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130088139
    • Publication date Apr 11, 2013
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130026903
    • Publication date Jan 31, 2013
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130009538
    • Publication date Jan 10, 2013
    • NGK Spark Plug Co., Ltd.
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...