TREA

Shigeru Tomihira

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polybutadiene rubber compositions having improved green strength
    • Patent number 4,533,711
    • Issue date Aug 6, 1985
    • Bridgestone Tire Company Limited
    • Yasumasa Takeuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber compositions
    • Patent number 4,515,922
    • Issue date May 7, 1985
    • Bridgestone Tire Company Limited
    • Mitsuhiko Sakakibara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polybutadiene rubber compositions
    • Patent number 4,468,496
    • Issue date Aug 28, 1984
    • Bridgestone Tire Co., Ltd.
    • Yasumasa Takeuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyisoprene rubber compositions
    • Patent number 4,433,107
    • Issue date Feb 21, 1984
    • Bridgestone Tire Co., Ltd.
    • Yasumasa Takeuchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...