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Takeshi SAKUMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug
    • Patent number 12,095,234
    • Issue date Sep 17, 2024
    • NITERRA CO., LTD.
    • Takeshi Sakuma
    • 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
    • Publication number 20240275137
    • Publication date Aug 15, 2024
    • NITERRA CO., LTD.
    • Takeshi SAKUMA
    • H01 - BASIC ELECTRIC ELEMENTS