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:
Sep. 20, 2011
Filed:
Sep. 25, 2008
Applicants:
Hidetoshi Masuda, Takasaki, JP;
Taisei Irieda, Takasaki, JP;
Masaru Kurosawa, Takasaki, JP;
Kotaro Mizuno, Takasaki, JP;
Inventors:
Hidetoshi Masuda, Takasaki, JP;
Taisei Irieda, Takasaki, JP;
Masaru Kurosawa, Takasaki, JP;
Kotaro Mizuno, Takasaki, JP;
Assignee:
Taiyo Yuden Co., Ltd, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/005 (2006.01); H01G 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A capacitor element includes a pair of conductive layer, a plurality of first electrodes and second electrodes, and insulation caps for insulating these electrodes from the conductive layers. By anodizing a metal substrate in two stages, holes filled with the first electrodes and holes filled with the second electrodes are randomly distributed.