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Junichi Watanabe

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  • Ohtake, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene resin composition
    • Patent number 4,621,114
    • Issue date Nov 4, 1986
    • Mitsui Petrochemical Industries, Ltd.
    • Junichi Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Physically blended propylene polymer composition
    • Patent number 4,395,519
    • Issue date Jul 26, 1983
    • Mitsui Petrochemical Industries, Ltd.
    • Syuji Minami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...