Patents Assigned to c/o Ishikawajima-Harima Heavy Industries Co., Ltd.
  • Discharge Surface-Treatment Method and Discharge Surface-Treatment Apparatus
    Publication number: 20080118664
    Abstract: In a discharge surface-treatment apparatus a discharge pulse current of a high current value and a short pulse width at least having rising speed equal to or higher than 40 A/?s is applied between an electrode and a workpiece.
    Type: Application
    Filed: November 25, 2005
    Publication date: May 22, 2008
    Applicants: Mitsubishi Electric Corporation, c/o Ishikawajima-Harima Heavy Industries Co., Ltd.
    Inventors: Akihiro Goto, Masao Akiyoshi, Kazushi Nakamura, Takashi Furukawa, Hiroyuki Ochiai, Mitsutoshi Watanabe