TREA

Masafumi Kawakami

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automobile tire
    • Patent number D290828
    • Issue date Jul 14, 1987
    • Sumitomo Rubber Industries, Ltd.
    • Takashi Nishimura
    • D12 - Transportation
  • Information Patent Grant

    Automobile tire
    • Patent number D289889
    • Issue date May 19, 1987
    • Sumitomo Rubber Industries, Ltd.
    • Takashi Nishimura
    • D12 - Transportation
  • Information Patent Grant

    Radial tire for industrial vehicles
    • Patent number 4,664,167
    • Issue date May 12, 1987
    • Sumitomo Rubber Industries, Ltd.
    • Masafumi Kawakami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire deflation warning device
    • Patent number 4,476,455
    • Issue date Oct 9, 1984
    • Sumitomo Rubber Industries, Ltd.
    • Masafumi Kawakami
    • B60 - VEHICLES IN GENERAL