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Yusuke KAWASHIMA

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  • Kakamigahara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug with insulator with particular shape
    • Patent number 11,424,599
    • Issue date Aug 23, 2022
    • NGK Spark Plug Co., Ltd.
    • Yusuke Tanahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug
    • Patent number 10,958,044
    • Issue date Mar 23, 2021
    • NGK Spark Plug Co., Ltd.
    • Yusuke Kawashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug and production method therefor
    • Patent number 10,367,335
    • Issue date Jul 30, 2019
    • NGK Spark Plug Co., Ltd.
    • Yusuke Kawashima
    • 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 9,614,353
    • Issue date Apr 4, 2017
    • NGK Spark Plug Co., Ltd.
    • Yusuke Kawashima
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK PLUG
    • Publication number 20210249846
    • Publication date Aug 12, 2021
    • NGK Spark Plug Co., Ltd.
    • Yusuke TANAHASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20210036491
    • Publication date Feb 4, 2021
    • NGK Spark Plug Co., Ltd.
    • Yusuke KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPARK PLUG AND PRODUCTION METHOD THEREFOR
    • Publication number 20190131775
    • Publication date May 2, 2019
    • NGK Spark Plug Co., Ltd.
    • Yusuke KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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
    • Publication number 20150380907
    • Publication date Dec 31, 2015
    • NGK Spark Plug Co., Ltd.
    • Yusuke KAWASHIMA
    • H01 - BASIC ELECTRIC ELEMENTS