Yoko Yamazaki

Person

  • Nagaeyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Epoxy resin composition

    • Patent number 4,923,912
    • Issue date May 8, 1990
    • Mitsubishi Gas Chemical Company, Inc.
    • Yukio Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin composition

    • Patent number 4,920,164
    • Issue date Apr 24, 1990
    • Mitsubishi Gas Chemical Company, Inc.
    • Yukio Sasaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...