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:
Nov. 07, 2006
Filed:
Jun. 04, 2004
Applicants:
Kouichi Kuroda, Osaka, JP;
Satoshi Matsumoto, Osaka, JP;
Keisuke Nagashima, Osaka, JP;
Nozomu Ariyasu, Osaka, JP;
Inventors:
Kouichi Kuroda, Osaka, JP;
Satoshi Matsumoto, Osaka, JP;
Keisuke Nagashima, Osaka, JP;
Nozomu Ariyasu, Osaka, JP;
Assignee:
Sumitomo Metal Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for making a work piece from a β-type titanium alloy material includes subjecting the β-type titanium alloy material to cold working with controlling the reduction rate thereof to vary the reduction rate depending on a position across a plain direction of the β-type titanium alloy material, and then subjecting the β-type titanium alloy material to an aging treatment.