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Nobuyuki MURAGUCHI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rebound spring structure
    • Patent number 11,293,509
    • Issue date Apr 5, 2022
    • Hitachi Astemo, Ltd.
    • Nobuyuki Muraguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damping device
    • Patent number 10,968,975
    • Issue date Apr 6, 2021
    • Showa Corporation
    • Nobuyuki Muraguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    REBOUND SPRING STRUCTURE
    • Publication number 20210190164
    • Publication date Jun 24, 2021
    • SHOWA CORPORATION
    • Nobuyuki MURAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC DAMPING DEVICE
    • Publication number 20190368568
    • Publication date Dec 5, 2019
    • SHOWA CORPORATION
    • Nobuyuki MURAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUST COVER STRUCTURE OF HYDRAULIC SHOCK ABSORBER
    • Publication number 20120241267
    • Publication date Sep 27, 2012
    • SHOWA CORPORATION
    • Nobuyuki MURAGUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...