TREA

Nobuyuki Koizumi

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  • Higashimurayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic tire
    • Patent number 4,518,023
    • Issue date May 21, 1985
    • Bridgestone Tire Company Limited
    • Yutaka Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic radial tires
    • Patent number 4,436,131
    • Issue date Mar 13, 1984
    • Bridgestone Tire Co., Ltd.
    • Yutaka Yamaguchi
    • B60 - VEHICLES IN GENERAL