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. 22, 2017
Filed:
Feb. 16, 2017
Applicant:
Sony Corporation, Tokyo, 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 4/02 (2006.01); H01M 10/0587 (2010.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 4/364 (2013.01); H01M 4/386 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); H01M 2220/30 (2013.01);
Abstract
A current collector including a first principal plane and a second principal plane with a roughness of a first principal plane and a roughness of a second principal plane being mutually different.