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Yoshiro Yagi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber compositions
    • Patent number 5,232,987
    • Issue date Aug 3, 1993
    • Japan Synthetic Rubber Co., Ltd.
    • Mitsuhiko Sakakibara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber compositions
    • Patent number 5,034,465
    • Issue date Jul 23, 1991
    • Bridgestone Corporation
    • Yoshiro Yagi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...