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Takehito Kuno

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 11,695,257
    • Issue date Jul 4, 2023
    • NGK Spark Plug Co., Ltd.
    • Seiji Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,290,999
    • Issue date May 14, 2019
    • NGK Spark Plug Co., Ltd.
    • Kazuki Koike
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,084,289
    • Issue date Sep 25, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehito Kuno
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 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 9,343,876
    • Issue date May 17, 2016
    • 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 8,952,601
    • Issue date Feb 10, 2015
    • NGK Spark Plug Co., Ltd.
    • Takehito Kuno
    • 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

    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...
  • 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
  • Information Patent Grant

    Spark plug containing specific ratio content
    • Patent number 8,283,846
    • Issue date Oct 9, 2012
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20230155354
    • Publication date May 18, 2023
    • NGK Spark Plug Co., Ltd.
    • Seiji NAKANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20180138666
    • Publication date May 17, 2018
    • NGK Spark Plug Co., Ltd.
    • Takehito KUNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20170025822
    • Publication date Jan 26, 2017
    • NGK SPARK PLUG CO., LTD.
    • Kazuki KOIKE
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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
    • Publication number 20130313962
    • Publication date Nov 28, 2013
    • NGK SPARK PLUG CO., LTD.
    • Osamu Yoshimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SPARK PLUG
    • Publication number 20130293088
    • Publication date Nov 7, 2013
    • NGK SPARK PLUG CO., LTD.
    • Takehito Kuno
    • B32 - LAYERED PRODUCTS
  • 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
    • 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 20120293061
    • Publication date Nov 22, 2012
    • NGK Spark Plug Co., Ltd.
    • Tomoo Tanaka
    • 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
  • Information Patent Application

    SPARK PLUG
    • Publication number 20120013241
    • Publication date Jan 19, 2012
    • NGK Spark Plug Co., Ltd.
    • Tsutomu Shibata
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...