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:
Apr. 07, 2015
Filed:
Mar. 14, 2011
Applicants:
Akiyoshi Oshima, Osaka, JP;
Hiroki Kamiguchi, Osaka, JP;
Masashi Shoji, Kyoto, JP;
Hitoshi Ishimoto, Hyogo, JP;
Inventors:
Akiyoshi Oshima, Osaka, JP;
Hiroki Kamiguchi, Osaka, JP;
Masashi Shoji, Kyoto, JP;
Hitoshi Ishimoto, Hyogo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 9/00 (2006.01); H01G 4/32 (2006.01); H01G 9/04 (2006.01); H01G 9/055 (2006.01);
U.S. Cl.
CPC ...
H01G 9/04 (2013.01); H01G 9/055 (2013.01);
Abstract
An electrode foil includes a substrate and a coarse film layer having a void therein and formed on the substrate. The coarse film layer includes at least a first coarse film layer formed on the substrate. The first coarse film layer is composed of arrayed first columnar bodies. Each of the first columnar bodies is composed of metallic microparticles stacked on a surface of the substrate and extending in a curve from the surface of the substrate.