TREA

Shuzo Sawada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composite
    • Patent number 5,252,407
    • Issue date Oct 12, 1993
    • Takeda Chemical Industries, Ltd.
    • Kiyosuke Kamiyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...