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Kengo Fujimura

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 12,095,233
    • Issue date Sep 17, 2024
    • NITERRA CO., LTD.
    • Noriyuki Tamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,652,335
    • Issue date May 16, 2023
    • NGK Spark Plug Co., Ltd.
    • Seiji Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition plug
    • Patent number 11,005,237
    • Issue date May 11, 2021
    • NGK Spark Plug Co., Ltd.
    • Seiji Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,601,202
    • Issue date Mar 24, 2020
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug insulator containing mullite and spark plug including same
    • Patent number 9,912,126
    • Issue date Mar 6, 2018
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 9,570,889
    • Issue date Feb 14, 2017
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Insulator and spark plug
    • Patent number 9,425,585
    • Issue date Aug 23, 2016
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Insulator for spark plug and spark plug
    • Patent number 9,160,145
    • Issue date Oct 13, 2015
    • NGK Spark Plug Co., Ltd.
    • Katsuya Takaoka
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Spark plug
    • Patent number 9,054,501
    • Issue date Jun 9, 2015
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20240332916
    • Publication date Oct 3, 2024
    • Niterra Co., Ltd.
    • Ayato KAWABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG INSULATOR AND SPARK PLUG
    • Publication number 20240332918
    • Publication date Oct 3, 2024
    • Niterra Co., Ltd.
    • Hiroki SHIMADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20240291243
    • Publication date Aug 29, 2024
    • NITERRA CO., LTD.
    • Noriyuki TAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20230178968
    • Publication date Jun 8, 2023
    • NGK SPARK PLUG CO., LTD.
    • Kengo FUJIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20220360052
    • Publication date Nov 10, 2022
    • NGK Spark Plug Co., Ltd.
    • Seiji NAKANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IGNITION PLUG
    • Publication number 20200403386
    • Publication date Dec 24, 2020
    • NGK SPARK PLUG CO., LTD.
    • Seiji NAKANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20190326733
    • Publication date Oct 24, 2019
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSULATOR AND SPARK PLUG
    • Publication number 20170256917
    • Publication date Sep 7, 2017
    • NGK Spark Plug Co., Ltd.
    • Kengo FUJIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20170018909
    • Publication date Jan 19, 2017
    • NGK SPARK PLUG CO., LTD.
    • Kengo FUJIMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INSULATOR FOR SPARK PLUG AND SPARK PLUG
    • Publication number 20140336035
    • Publication date Nov 13, 2014
    • NGK Spark Plug Co., Ltd.
    • Katsuya TAKAOKA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    INSULATOR AND SPARK PLUG
    • Publication number 20140243184
    • Publication date Aug 28, 2014
    • NGK SPARK PLUG CO., LTD.
    • Kengo Fujimura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    SPARK PLUG
    • Publication number 20140210335
    • Publication date Jul 31, 2014
    • NGK Spark Plug Co., Ltd.
    • Kengo Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS