Katsuyuki Kiriyama

Person

  • Ibi-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum chuck and suction board

    • Patent number 7,654,887
    • Issue date Feb 2, 2010
    • Ibiden Co., Ltd.
    • Shigeharu Ishikawa
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents