Patents Assigned to Voike Sanso Kogyo Co., Ltd.
  • Inner nozzle for plasma torch
    Patent number: D654939
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: February 28, 2012
    Assignee: Voike Sanso Kogyo Co., Ltd.
    Inventors: Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Kazuya Kashimata, Tetsuo Koike