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:
Jun. 03, 2008
Filed:
Apr. 05, 2005
Applicants:
Tomonori Ueno, Shimane-ken, JP;
Hide Ueno, Novi, MI (US);
Hiroshi Takashima, Shimane-ken, JP;
Mitsuharu Fujimoto, Shimane-ken, JP;
Inventors:
Tomonori Ueno, Shimane-ken, JP;
Hide Ueno, Novi, MI (US);
Hiroshi Takashima, Shimane-ken, JP;
Mitsuharu Fujimoto, Shimane-ken, JP;
Assignee:
Hitachi Metals, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/147 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Co alloy target comprising 1 to 10 atomic % of Zr and 1 to 10 atomic % of Nb and/or Ta, the balance being unavoidable impurities and Co, is produced by rapidly solidifying a melt of the Co alloy to produce an alloy powder, classifying the alloy powder to maximum particle size of 500 μm or less, and pressure-sintering the classified alloy powder.