TREA

Yasuo Toyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Medical device
    • Patent number 5,264,488
    • Issue date Nov 23, 1993
    • Terumo Kabushiki Kaisha
    • Motokazu Takeuchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Thermoplastic polymer composition
    • Patent number 5,104,938
    • Issue date Apr 14, 1992
    • Japan Synthetic Rubber Co., Ltd.
    • Yasuo Toyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Block copolymer compositions and process for the preparation thereof
    • Patent number 5,093,430
    • Issue date Mar 3, 1992
    • Shell Internationale Research Maatschappij B.V.
    • Toshinori Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Block copolymer composition
    • Patent number 5,089,550
    • Issue date Feb 18, 1992
    • Shell Internationale Research Maatschappij B.V.
    • Toshinori Sakagami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...