Toshiyuki Tachikawa

Person

  • Fujieda, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite materials

    • Patent number 5,368,934
    • Issue date Nov 29, 1994
    • Shimizu Corporation
    • Takayoshi Torii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foundry binder composition

    • Patent number 4,459,374
    • Issue date Jul 10, 1984
    • Sumitomo Durez Company, Ltd.
    • Toshiaki Nishimura
    • B22 - CASTING POWDER METALLURGY