The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2016
Filed:
Feb. 08, 2013
Mitsutoshi Watanabe, Tokyo, JP;
Hiroyuki Ochiai, Tokyo, JP;
Hiroki Yoshizawa, Tokyo, JP;
Yukihiro Shimoda, Tokyo, JP;
Masayoshi Shiino, Tokyo, JP;
Mitsutoshi Watanabe, Tokyo, JP;
Hiroyuki Ochiai, Tokyo, JP;
Hiroki Yoshizawa, Tokyo, JP;
Yukihiro Shimoda, Tokyo, JP;
Masayoshi Shiino, Tokyo, JP;
IHI CORPORATION, Tokyo, JP;
Abstract
Employing a compact molded from powder of metal or the like as an electrode, generating pulsed discharges between the electrodeand a treating portion Wa of work W in working oil L as a mixture with powder of semiconductor or conductor mixed therein, using discharge energy thereof for locally fusing surface regions of the treating portion Wa of work W, showering molten pieces of electrode material or reactants of the electrode material onto the treating portion Wa of work W, forming a covering film C on the treating portion Wa of work W.