TREA

Mitsuo Akutsu

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  • Urawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized polypropylene composition
    • Patent number 4,243,581
    • Issue date Jan 6, 1981
    • Maruzen Oil Co., Ltd.
    • Motonobu Minagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polymer composition
    • Patent number 4,221,700
    • Issue date Sep 9, 1980
    • Maruzen Oil Co., Ltd.
    • Motomobu Minagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...