Sumio Takasugi

Person

  • Hiratsuka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive composition

    • Patent number 4,695,508
    • Issue date Sep 22, 1987
    • The Yokohama Rubber Co., Ltd.
    • Kunio Kageyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber compositions for tire treads

    • Patent number 4,417,005
    • Issue date Nov 22, 1983
    • The Yokohama Rubber Co., Ltd.
    • Akinori Tokieda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...