Giichi Arai

Person

  • Saihaku-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Drill

    • Patent number 8,579,557
    • Issue date Nov 12, 2013
    • BIC Tool Co., Ltd.
    • Koichi Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Drill

    • Publication number 20130142583
    • Publication date Jun 6, 2013
    • BIC TOOL CO., LTD.
    • Koichi Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR