Shyuichi Oowada

Person

  • Hitachinaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary machining apparatus

    • Patent number 6,336,842
    • Issue date Jan 8, 2002
    • Hitachi, Ltd.
    • Shigeo Ootsuki
    • B24 - GRINDING POLISHING