Kouichi Yokoyama

Person

  • Ooi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic resin composition

    • Patent number 5,444,119
    • Issue date Aug 22, 1995
    • Tonen Corporation
    • Yuji Fujita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyolefin

    • Patent number 5,436,297
    • Issue date Jul 25, 1995
    • Tonen Corporation
    • Tatsuo Teraya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition

    • Patent number 5,298,557
    • Issue date Mar 29, 1994
    • Tonen Corporation
    • Yuji Fujita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyolefin-containing thermoplastic resin composition

    • Patent number 5,244,970
    • Issue date Sep 14, 1993
    • Tonen Corporation
    • Akira Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...