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Kazuhiro Doi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polypropylene resin compositions
    • Patent number 7,166,677
    • Issue date Jan 23, 2007
    • Mitsui Chemicals, Inc.
    • Kazuhiro Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition for automotive exterior parts
    • Patent number 6,838,510
    • Issue date Jan 4, 2005
    • Mitsui Chemicals, Inc.
    • Yoshio Sugimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPYLENE RESIN COMPOSITION
    • Publication number 20160376430
    • Publication date Dec 29, 2016
    • Prime Polymer Co., Ltd.
    • Tatsuya KUSUMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polypropylene resin compositions
    • Publication number 20050209387
    • Publication date Sep 22, 2005
    • Mitsui Chemicals, Inc.
    • Kazuhiro Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Resin composition for automotive exterior parts
    • Publication number 20030176554
    • Publication date Sep 18, 2003
    • Yoshio Sugimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...