Yumi Sato

Person

  • Nishinomiya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma arc utilizing apparatus

    • Patent number 6,057,524
    • Issue date May 2, 2000
    • Sansha Electric Manufacturing Company, Limited
    • Masao Katooka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR