TREA

Hiroyuki Wakayama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat apparatus for automobile
    • Patent number 6,641,218
    • Issue date Nov 4, 2003
    • NHK Spring Co., Ltd.
    • Keishiro Ito
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Seat apparatus for automobile
    • Publication number 20020105215
    • Publication date Aug 8, 2002
    • Keishiro Ito
    • B60 - VEHICLES IN GENERAL