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Kazuo Yamamiya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyamide resin composition having improved weathering resistance a...
    • Patent number 6,855,755
    • Issue date Feb 15, 2005
    • Mitsubishi Engineering-Plastics Corporation
    • Kei Morimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition, molded article and lamp reflector
    • Patent number 5,474,853
    • Issue date Dec 12, 1995
    • Mitsubishi Gas Chemical Company, Inc.
    • Noriyoshi Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molding polyamide resin composition
    • Patent number 5,011,873
    • Issue date Apr 30, 1991
    • Mitsubishi Gas Chemical Company, Inc.
    • Isao Nomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyphenylene ether resin composition
    • Patent number 4,877,847
    • Issue date Oct 31, 1989
    • Mitsubishi Gas Chemical Company, Inc.
    • Masanobu Masu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition for molding materials
    • Patent number 4,500,668
    • Issue date Feb 19, 1985
    • Mitsubishi Gas Chemical Company, Inc.
    • Senzo Shimizu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyamide in uniformly fluidized state
    • Patent number 4,433,136
    • Issue date Feb 21, 1984
    • Mitsubishi Gas Chemical Company Inc.
    • Akira Miyamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...