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. 01, 2017
Filed:
Nov. 11, 2010
Applicants:
Hiroshi Onishi, Osaka, JP;
Hiroshi Ikeda, Osaka, JP;
Hiroki Takimoto, Osaka, JP;
Hiroshi Uemura, Osaka, JP;
Kenji Yamada, Nara, JP;
Hideki Ono, Nara, JP;
Hiroyuki Matsuyama, Nara, JP;
Inventors:
Hiroshi Onishi, Osaka, JP;
Hiroshi Ikeda, Osaka, JP;
Hiroki Takimoto, Osaka, JP;
Hiroshi Uemura, Osaka, JP;
Kenji Yamada, Nara, JP;
Hideki Ono, Nara, JP;
Hiroyuki Matsuyama, Nara, JP;
Assignees:
NIKKATO CORPORATION, Osaka, JP;
TSUBAKI NAKASHIMA CO., LTD., Nara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); D06N 7/04 (2006.01); B32B 5/16 (2006.01); G01N 21/95 (2006.01); C04B 35/584 (2006.01); C04B 35/638 (2006.01); C04B 35/645 (2006.01); F16C 33/32 (2006.01); G01N 33/38 (2006.01); G01N 21/55 (2014.01); G01N 21/47 (2006.01);
U.S. Cl.
CPC ...
G01N 21/95 (2013.01); C04B 35/584 (2013.01); C04B 35/638 (2013.01); C04B 35/6455 (2013.01); F16C 33/32 (2013.01); G01N 21/55 (2013.01); G01N 21/951 (2013.01); G01N 33/388 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3873 (2013.01); C04B 2235/3878 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/604 (2013.01); C04B 2235/6581 (2013.01); C04B 2235/661 (2013.01); C04B 2235/72 (2013.01); C04B 2235/77 (2013.01); C04B 2235/786 (2013.01); C04B 2235/94 (2013.01); C04B 2235/96 (2013.01); C04B 2235/963 (2013.01); F16C 2206/60 (2013.01); F16C 2220/20 (2013.01); G01N 2021/4735 (2013.01); G01N 2201/06113 (2013.01); Y10T 428/24413 (2015.01); Y10T 428/2982 (2015.01);
Abstract
Provided are a sintered ceramic and a ceramic sphere which are inhibited from suffering surface peeling due to fatigue resulting from repetitions of loading and can attain an improvement in dimensional accuracy when subjected to surface processing and which have excellent wear resistance and durability.