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:
May. 24, 2016
Filed:
Mar. 19, 2007
Applicants:
Kenichi Kawase, Fukushima, JP;
Isamu Konishiike, Fukushima, JP;
Tomoo Takada, Fukushima, JP;
Masayuki Iwama, Fukushima, JP;
Nozomu Morita, Fukushima, JP;
Yoshikazu Kato, Fukushima, JP;
Inventors:
Kenichi Kawase, Fukushima, JP;
Isamu Konishiike, Fukushima, JP;
Tomoo Takada, Fukushima, JP;
Masayuki Iwama, Fukushima, JP;
Nozomu Morita, Fukushima, JP;
Yoshikazu Kato, Fukushima, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 10/0587 (2010.01); H01M 4/134 (2010.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 4/70 (2006.01); H01M 4/74 (2006.01); H01M 10/0583 (2010.01); H01M 4/587 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 4/134 (2013.01); H01M 4/382 (2013.01); H01M 4/661 (2013.01); H01M 4/70 (2013.01); H01M 4/745 (2013.01); H01M 10/0583 (2013.01); H01M 4/587 (2013.01); H01M 2004/027 (2013.01); Y02E 60/122 (2013.01);
Abstract
A current collector includes a first principal plane and a second principal plane. In the current collector, the roughness of the first principal plane and second principal plane being mutually different.