TREA

Yoshito Yazaki

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  • Inazawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polypropylene resin composition
    • Patent number 5,147,933
    • Issue date Sep 15, 1992
    • Toyoda Gosei Co., Ltd.
    • Junji Koizumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reinforced polypropylene composition
    • Patent number 5,082,889
    • Issue date Jan 21, 1992
    • Toyoda Gosei Co., Ltd.
    • Junji Koizumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...