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Hirokazu Watai

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  • Kodaira-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration-damping device
    • Patent number 9,939,038
    • Issue date Apr 10, 2018
    • Bridgestone Corporation
    • Akira Ueki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle vibration reduction system
    • Patent number 9,857,776
    • Issue date Jan 2, 2018
    • Bridgestone Corporation
    • Hirokazu Watai
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-VIBRATION DEVICE
    • Publication number 20170234397
    • Publication date Aug 17, 2017
    • Bridgestone Corporation
    • Yuki SATAKE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VIBRATION-DAMPING DEVICE
    • Publication number 20160245364
    • Publication date Aug 25, 2016
    • Bridgestone Corporation
    • Akira UEKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE VIBRATION REDUCTION SYSTEM
    • Publication number 20140032044
    • Publication date Jan 30, 2014
    • Bridgestone Corporation
    • Hirokazu Watai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DUMPER
    • Publication number 20100121528
    • Publication date May 13, 2010
    • BRIDGESTONE CORPORATION
    • Yasuhiro Suzuki
    • B60 - VEHICLES IN GENERAL