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Hiroyuki Okumura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of molded article of fiber-reinforced th...
    • Patent number 5,068,281
    • Issue date Nov 26, 1991
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki Okumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fiber-reinforced unsaturated polyester
    • Patent number 4,943,607
    • Issue date Jul 24, 1990
    • Mitsubishi Gas Chemical Company, Inc.
    • Hiroka Tanisake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Powder coating composition
    • Patent number 4,579,925
    • Issue date Apr 1, 1986
    • Nippon Kayaku Kabushiki Kaisha
    • Kazuo Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...