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Toshiharu Seyama

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  • Kurashiki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methacrylic resin composition
    • Patent number 10,017,627
    • Issue date Jul 10, 2018
    • ASAHI KASEI KABUSHIKI KAISHA
    • Katsuhiro Iwase
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyoxymethylene resin composition
    • Patent number 7,056,965
    • Issue date Jun 6, 2006
    • Asahi Kasei Kabushiki Kaisha
    • Toshiharu Seyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified oxymethylene polymers
    • Patent number 6,506,838
    • Issue date Jan 14, 2003
    • Asahi Kasei Kabushiki Kaisha
    • Toshiharu Seyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyacetal resin composition
    • Patent number 6,156,834
    • Issue date Dec 5, 2000
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Toshiharu Seyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition
    • Patent number 6,147,146
    • Issue date Nov 14, 2000
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Mitsuhiro Horio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polyoxymethylene resin composition
    • Publication number 20020183430
    • Publication date Dec 5, 2002
    • Toshiharu Seyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...