Keiji Honda

Person

  • Itami, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball end mill with throw away insert

    • Patent number 4,898,500
    • Issue date Feb 6, 1990
    • Sumitomo Electric Industries, Ltd.
    • Naohiro Nakamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR