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:
Dec. 13, 2011
Filed:
Sep. 29, 2006
Applicants:
Junya Kitamura, Kakamigahara, JP;
Hiroyuki Ibe, Kakamigahara, JP;
Yoshikazu Sugiyama, Ichinomiya, JP;
Inventors:
Junya Kitamura, Kakamigahara, JP;
Hiroyuki Ibe, Kakamigahara, JP;
Yoshikazu Sugiyama, Ichinomiya, JP;
Assignee:
Fujimi Incorporated, Kiyosu-shi, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thermal spray powder includes granulated and sintered yttria particles obtained by granulating and sintering a raw material powder in air or oxygen. The primary particles constituting the granulated and sintered yttria particles have an average particle size between 0.5 and 1.5 μm inclusive, and 1.11 times or more as large as the raw material powder. Alternatively, the primary particles have an average particle size between 3 and 8 μm inclusive.