Kouichi Imai

Person

  • Shizuoka-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Press-forming apparatus

    • Patent number 5,772,946
    • Issue date Jun 30, 1998
    • Nikkiso Company Limited
    • Kenzo Kaminaga
    • B28 - WORKING CEMENT, CLAY, OR STONE