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. 03, 2013
Filed:
May. 23, 2012
Applicants:
Morimichi Watanabe, Nagoya, JP;
Asumi Jindo, Okazaki, JP;
Yuji Katsuda, Tsushima, JP;
Yosuke Sato, Hashima-County, JP;
Yoshinori Isoda, Nagoya, JP;
Inventors:
Morimichi Watanabe, Nagoya, JP;
Asumi Jindo, Okazaki, JP;
Yuji Katsuda, Tsushima, JP;
Yosuke Sato, Hashima-County, JP;
Yoshinori Isoda, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/58 (2006.01); B32B 7/02 (2006.01); C23C 14/08 (2006.01); B32B 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ceramic material mainly contains magnesium, aluminum, oxygen, and nitrogen, in which the ceramic material has a magnesium-aluminum oxynitride phase serving as a main phase, wherein XRD peaks of the magnesium-aluminum oxynitride phase measured with CuKα radiation appear at at least 2θ=47 to 50°.