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. 24, 2010
Filed:
Sep. 04, 2008
Applicants:
Tomoyuki Hasegawa, Saku, JP;
Yoshinori Ide, Minami-Saku Gun, JP;
Tadashi Otagiri, Nagoya, JP;
Inventors:
Assignees:
NGK Insulators, Ltd., Nagoya-Shi, JP;
Soshin Electric Co., Ltd., Saku-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/468 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a dielectric porcelain composition comprising 100 parts by weight of a barium titanate-based dielectric material and 4 to 10 parts by weight in total of BiOand at least one compound selected from the group of consisting of CuO, ZnO and MgO.