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Tatsuya GOZAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 11,929,594
    • Issue date Mar 12, 2024
    • NITERRA CO., LTD.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,715,933
    • Issue date Aug 1, 2023
    • NGK Spark Plug Co., Ltd.
    • Kenji Ban
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,695,258
    • Issue date Jul 4, 2023
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,515,690
    • Issue date Nov 29, 2022
    • NGK Spark Plug Co., Ltd.
    • Kenji Ban
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,431,155
    • Issue date Aug 30, 2022
    • NGK Spark Plug Co., Ltd.
    • Kenji Ban
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,424,600
    • Issue date Aug 23, 2022
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 11,005,236
    • Issue date May 11, 2021
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,944,244
    • Issue date Mar 9, 2021
    • NGK Spark Plug Co., Ltd.
    • Kenji Ban
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,910,796
    • Issue date Feb 2, 2021
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,868,408
    • Issue date Dec 15, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug with a plug cover for improving fuel economy
    • Patent number 10,847,951
    • Issue date Nov 24, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,833,486
    • Issue date Nov 10, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,811,851
    • Issue date Oct 20, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,777,976
    • Issue date Sep 15, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug that suppresses pre-ignition and misfires
    • Patent number 10,770,868
    • Issue date Sep 8, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,742,002
    • Issue date Aug 11, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,714,908
    • Issue date Jul 14, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,714,904
    • Issue date Jul 14, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,666,023
    • Issue date May 26, 2020
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,312,669
    • Issue date Jun 4, 2019
    • NGK Spark Plug Co., Ltd.
    • Daisuke Sumoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrode tip for spark plug, and spark plug
    • Patent number 10,186,845
    • Issue date Jan 22, 2019
    • NGK Spark Plug Co., Ltd.
    • Daisuke Sumoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,033,163
    • Issue date Jul 24, 2018
    • NGK Spark Plug Co., Ltd.
    • Daisuke Sumoyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Spark plug and method for producing the same
    • Patent number 9,705,292
    • Issue date Jul 11, 2017
    • NGK Spark Plug Co., Ltd.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20240063609
    • Publication date Feb 22, 2024
    • Niterra Co., Ltd.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20230143447
    • Publication date May 11, 2023
    • NGK Spark Plug Co., Ltd.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20230106076
    • Publication date Apr 6, 2023
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20220360051
    • Publication date Nov 10, 2022
    • NGK Spark Plug Co., Ltd.
    • Kenji BAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20220294191
    • Publication date Sep 15, 2022
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20210399532
    • Publication date Dec 23, 2021
    • NGK Spark Plug Co., Ltd.
    • Kenji BAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20210359495
    • Publication date Nov 18, 2021
    • NGK Spark Plug Co., Ltd.
    • Kenji BAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200358260
    • Publication date Nov 12, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200358259
    • Publication date Nov 12, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya Gozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200358261
    • Publication date Nov 12, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200335949
    • Publication date Oct 22, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200295540
    • Publication date Sep 17, 2020
    • NGK SPARK PLUG CO., LTD.
    • Kenji BAN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200287358
    • Publication date Sep 10, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200106246
    • Publication date Apr 2, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20200014175
    • Publication date Jan 9, 2020
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20180366918
    • Publication date Dec 20, 2018
    • NGK Spark Plug Co., Ltd.
    • Daisuke SUMOYAMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ELECTRODE TIP FOR SPARK PLUG, AND SPARK PLUG
    • Publication number 20170187170
    • Publication date Jun 29, 2017
    • NGK Spark Plug Co., Ltd.
    • Daisuke SUMOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND METHOD FOR PRODUCING THE SAME
    • Publication number 20170063048
    • Publication date Mar 2, 2017
    • NGK SPARK PLUG CO., LTD.
    • Tatsuya GOZAWA
    • H01 - BASIC ELECTRIC ELEMENTS