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:
Aug. 14, 1990
Filed:
Nov. 27, 1989
Applicant:
Inventors:
Masahiko Suzuki, Tenpaku-ku Nagoya-shi, Aichi-ken, JP;
Nagao Saito, Tokyo, JP;
Naotake Mohri, Tenpaku-ku Nagoya-shi, Aichi-ken, JP;
Hideaki Takahashi, Sendai, JP;
Tetsuo Shoji, Sendai, JP;
Assignees:
Other;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 37 ; 2041921 ; 427327 ; 427328 ; 4273741 ;
Abstract
A method for forming a surface layer on a base material to be processed by electric discharge process, said method being characterized in that the electric discharge process is conducted in liquid or liquefied gas by use of a metalloid or a metal as an electrode for electric discharge process to thereby form on the surface of said base material a layer having an amorphous alloy structure or a very fine crystal structure.