Takao Karoake

Person

  • Shimane, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Section steel wire of oil ring

    • Patent number 5,411,609
    • Issue date May 2, 1995
    • Hitachi Metals, Ltd.
    • Takao Karoake
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR