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Takaaki Kikai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug and manufacturing method therefor
    • Patent number 10,447,014
    • Issue date Oct 15, 2019
    • NGK Spark Plug Co., Ltd.
    • Takaaki Kikai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug
    • Patent number 9,853,423
    • Issue date Dec 26, 2017
    • NGK Spark Plug Co., Ltd.
    • Daisuke Sumoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and manufacturing method therefor
    • Patent number 9,768,588
    • Issue date Sep 19, 2017
    • NGK Spark Plug Co., Ltd.
    • Takaaki Kikai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 8,866,370
    • Issue date Oct 21, 2014
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 8,664,842
    • Issue date Mar 4, 2014
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing spark plug
    • Patent number 8,523,625
    • Issue date Sep 3, 2013
    • NGK Spark Plug Co., Ltd.
    • Tomonori Kanemaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and method of manufacturing the same
    • Patent number 8,368,293
    • Issue date Feb 5, 2013
    • NGK Spark Plug Co., Ltd.
    • Shinya Mitsuda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20240291244
    • Publication date Aug 29, 2024
    • Niterra Co., Ltd.
    • Kaito NAKAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20240243557
    • Publication date Jul 18, 2024
    • Niterra Co., Ltd.
    • Takaaki KIKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND MANUFACTURING METHOD THEREFOR
    • Publication number 20190296526
    • Publication date Sep 26, 2019
    • NGK SPARK PLUG CO., LTD.
    • Takaaki KIKAI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20180019581
    • Publication date Jan 18, 2018
    • NGK SPARK PLUG CO., LTD.
    • Daisuke SUMOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND MANUFACTURING METHOD THEREFOR
    • Publication number 20130200774
    • Publication date Aug 8, 2013
    • NGK SPARK PLUG CO., LTD.
    • Takaaki Kikai
    • 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

    METHOD OF MANUFACTURING SPARK PLUG
    • Publication number 20130065473
    • Publication date Mar 14, 2013
    • NGK SPARK PLUG CO., LTD.
    • Tomonori Kanemaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 20120293061
    • Publication date Nov 22, 2012
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20120256530
    • Publication date Oct 11, 2012
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20120187820
    • Publication date Jul 26, 2012
    • NGK Spark Plug Co., Ltd.
    • Shinya MITSUDA
    • H01 - BASIC ELECTRIC ELEMENTS