TREA

Riichiro Mama

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  • Kanawaga-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automobile tire
    • Patent number D419501
    • Issue date Jan 25, 2000
    • The Yokohama Rubber Co., Ltd.
    • Masahiro Iida
    • D12 - Transportation
  • Information Patent Grant

    Automobile tire
    • Patent number D416835
    • Issue date Nov 23, 1999
    • The Yokohama Rubber Co., Ltd.
    • Masahiro Iida
    • D12 - Transportation