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. 16, 2019
Filed:
Jul. 14, 2015
Applicant:
Sanyo Electric Co., Ltd., Daito-shi, Osaka, JP;
Inventors:
Shunsuke Mitani, Hyogo, JP;
Satoshi Yamamoto, Osaka, JP;
Yasunori Watanabe, Tokushima, JP;
Kentaro Takahashi, Hyogo, JP;
Masaki Deguchi, Hyogo, JP;
Yuta Ichikawa, Tokushima, JP;
Masaya Ugaji, Osaka, JP;
Assignee:
SANYO Electric Co., Ltd., Daito-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 2/14 (2006.01); H01M 4/587 (2010.01); H01M 4/48 (2010.01); H01M 2/16 (2006.01); H01M 2/26 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 2/14 (2013.01); H01M 2/16 (2013.01); H01M 2/26 (2013.01); H01M 2/263 (2013.01); H01M 4/483 (2013.01); H01M 4/587 (2013.01);
Abstract
It is an object of the present invention to provide a nonaqueous electrolyte secondary battery in which swelling due to charge-discharge cycling is inhibited. The nonaqueous electrolyte secondary battery including a flat electrode assembly in which a first electrode plate and a second electrode plate having a different polarity from the first electrode plate are wound with a separator provided therebetween.