Soichi Tsuruga

Person

  • Kamakura, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Welding machine

    • Patent number 4,371,107
    • Issue date Feb 1, 1983
    • Kobe Steel, Ltd.
    • Toshihiko Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR