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.

Date of Patent:
May. 24, 2011

Filed:

Jun. 30, 2006
Applicants:

Takeo Uno, Tokyo, JP;

Chikahito Sugahara, Tokyo, JP;

Kuniteru Mihara, Tokyo, JP;

Inventors:

Takeo Uno, Tokyo, JP;

Chikahito Sugahara, Tokyo, JP;

Kuniteru Mihara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/08 (2006.01); B21B 15/00 (2006.01); B22D 27/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A copper alloy for electronic machinery and tools, having a surface layer of a work affected layer whose thickness is 0.2 μm or below; and a method of producing the same.


Find Patent Forward Citations

Loading…