Takahiko Sugihara

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Synthetic resin compositions

    • Patent number 5,104,925
    • Issue date Apr 14, 1992
    • Nippon Oil and Fats Co., Ltd.
    • Susumu Honda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...