TREA

Shun MURAMATSU

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil spring
    • Patent number 11,940,031
    • Issue date Mar 26, 2024
    • NHK Spring Co., Ltd.
    • Shinichi Nishizawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL SPRING
    • Publication number 20230304558
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COIL SPRING
    • Publication number 20230304557
    • Publication date Sep 28, 2023
    • NHK Spring Co., Ltd.
    • Shinichi NISHIZAWA
    • B60 - VEHICLES IN GENERAL