TREA

Tomoyuki RI

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  • Kawasaki-shi, Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air suspension system
    • Patent number 10,766,330
    • Issue date Sep 8, 2020
    • Hitachi Automotive Systems, Ltd.
    • Shinji Seto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder device
    • Patent number 10,487,904
    • Issue date Nov 26, 2019
    • Hitachi Automotive Systems, Ltd.
    • Motohiro Hirao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR SUSPENSION SYSTEM
    • Publication number 20180304718
    • Publication date Oct 25, 2018
    • Hitachi Automotive Systems, Ltd.
    • Shinji SETO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CYLINDER DEVICE
    • Publication number 20180252290
    • Publication date Sep 6, 2018
    • Hitachi Automotive Systems, Ltd.
    • Motohiro HIRAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...