Masahiro Yokomi

Person

  • Abiko, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing ball valve

    • Patent number 6,643,929
    • Issue date Nov 11, 2003
    • Tix Corporation
    • Masahiro Yokomi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR