TREA

Shinji Seimiya

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automobile tire
    • Patent number D472513
    • Issue date Apr 1, 2003
    • The Yokohama Rubber Co., Ltd.
    • Ichirou Akiyama
    • D12 - Transportation
  • Information Patent Grant

    Automobile tire
    • Patent number D458581
    • Issue date Jun 11, 2002
    • The Yokohama Rubber Co., Ltd.
    • Ichirou Akiyama
    • D12 - Transportation