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. 05, 2007
Filed:
Dec. 24, 2003
Applicants:
Hirotake Yamada, Anjyo, JP;
Tsutomu Naito, Kasugai, JP;
Inventors:
Hirotake Yamada, Anjyo, JP;
Tsutomu Naito, Kasugai, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An integrated sintered body is provided having at least a first phase and a second phase. The first phase includes alumina as a main component, and the alumina contains a total amount of 12 weight percent or more and 50 weight percent or less of one or more of stabilized zirconia and partially stabilized zirconia. The second phase contains yttrium-aluminum garnet as a main component.