TREA

Shuichiro Koroku

Follow

Person

  • Fujieda, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary blade and a rotary substrate for use in the rotary blade
    • Patent number 5,012,792
    • Issue date May 7, 1991
    • Osaka Diamond Industrial Co., Ltd.
    • Azuma Kawata
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Wire saw
    • Patent number 4,856,490
    • Issue date Aug 15, 1989
    • Osaka Diamond Industrial Co., Ltd.
    • Tsunezo Kawase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR