Toshihiko Hasegawa

Person

  • Hyogo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing synthetic resin powder having improved blocki...

    • Patent number 5,541,256
    • Issue date Jul 30, 1996
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Akira Takaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride resin composition

    • Patent number 5,334,660
    • Issue date Aug 2, 1994
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Akira Takaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride resin composition

    • Patent number 5,093,420
    • Issue date Mar 3, 1992
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Kuniyoshi Matsuba
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride polymer composition

    • Patent number 4,690,977
    • Issue date Sep 1, 1987
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Hideki Hosoi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride resin composition having improved weather resistance...

    • Patent number 4,670,509
    • Issue date Jun 2, 1987
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Taizo Aoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride polymer composition

    • Patent number 4,645,795
    • Issue date Feb 24, 1987
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Hideki Hosoi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride polymer composition

    • Patent number 4,624,987
    • Issue date Nov 25, 1986
    • Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    • Hideki Hosoi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...