TREA

Satoshi Iwama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition
    • Patent number 5,302,636
    • Issue date Apr 12, 1994
    • Toyo Tire & Rubber Company Limited
    • Hiroshi Takino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire tread rubber composition and tire for passenger car
    • Patent number 4,946,887
    • Issue date Aug 7, 1990
    • Toyo Tire & Rubber Company Limited
    • Hiroshi Takino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rubber composition for tire tread
    • Patent number 4,942,197
    • Issue date Jul 17, 1990
    • Toyo Tire & Rubber Co., Ltd.
    • Yasunori Yoshida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rubber composition for tire tread
    • Patent number 4,908,401
    • Issue date Mar 13, 1990
    • Toyo Tire & Rubber Company Limited
    • Riichiro Ohara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rubber composition for tire tread
    • Patent number 4,840,988
    • Issue date Jun 20, 1989
    • Toyo Tire & Rubber Co., Ltd.
    • Rinichi Nakayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire rubber composition
    • Patent number 4,550,135
    • Issue date Oct 29, 1985
    • Toyo Tire & Rubber Co., Ltd.
    • Satoshi Iwama
    • B60 - VEHICLES IN GENERAL