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:
Jan. 18, 2005
Filed:
Feb. 05, 2003
Applicants:
Hiroki Moriwake, Hyogo, JP;
Atsuo Nagai, Osaka, JP;
Kazuhiro Komatsu, Hokkaido, JP;
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 435 ;
U.S. Cl.
CPC ...
Abstract
In present invention, the c-axis/a-axis ratio is set in the range of 1.005 through 1.009 in a tetragonal-perovskite-type crystal structure of BaTiO. The present invention provides a ceramic capacitor having a large capacity and a method of manufacturing it.