Ryushi Ogura

Person

  • Gunma, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    High-molecular unsaturated polyester resin

    • Patent number 5,254,643
    • Issue date Oct 19, 1993
    • Showa Highpolymer Co., Ltd.
    • Eiichiro Takiyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Curable resin composition

    • Patent number 5,115,032
    • Issue date May 19, 1992
    • Showa Highpolymer Co., Ltd.
    • Eiichiro Takiyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fibrous substrates impregnated with a curable composition

    • Patent number 4,929,494
    • Issue date May 29, 1990
    • Showa Denko Kabushiki Kaisha
    • Fumio Matsui
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Curable resin composition

    • Patent number 4,814,365
    • Issue date Mar 21, 1989
    • Showa High Polymer Co., Ltd.
    • Eiichiro Takiyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...