TREA

Yusuke Ohkawara

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reclining device and vehicle seat
    • Patent number 10,207,602
    • Issue date Feb 19, 2019
    • NHK Spring Co., Ltd.
    • Yoshitaka Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Headrest device
    • Patent number 10,052,989
    • Issue date Aug 21, 2018
    • NHK Spring Co., Ltd.
    • Yoshitaka Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle seat
    • Patent number 8,936,318
    • Issue date Jan 20, 2015
    • NHK Spring Co., Ltd.
    • Yoshitaka Sasaki
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADREST DEVICE
    • Publication number 20160250952
    • Publication date Sep 1, 2016
    • NHK Spring Co., Ltd.
    • Yoshitaka Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RECLINING DEVICE AND VEHICLE SEAT
    • Publication number 20160059742
    • Publication date Mar 3, 2016
    • NHK Spring Co., Ltd.
    • Yoshitaka Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE SEAT
    • Publication number 20130088066
    • Publication date Apr 11, 2013
    • NHK Spring Co., Ltd.
    • Yoshitaka Sasaki
    • B60 - VEHICLES IN GENERAL