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:
Feb. 09, 2021
Filed:
Jan. 05, 2017
Applicant:
Seiko Instruments Inc., Chiba, JP;
Inventors:
Tsuneaki Tamachi, Chiba, JP;
Shunji Watanabe, Chiba, JP;
Assignee:
SEIKO INSTRUMENTS INC., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 10/0587 (2010.01); H01M 2/02 (2006.01); H01M 2/06 (2006.01); H01M 10/058 (2010.01); H01M 2/26 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 2/0285 (2013.01); H01M 2/06 (2013.01); H01M 2/26 (2013.01); H01M 10/058 (2013.01); H01M 10/0587 (2013.01); H01M 2/0222 (2013.01);
Abstract
A battery includes: an electrode body; and an external body which is formed by overlapping a first sheet and a second sheet, and in which the electrode body is accommodated. The external body includes an accommodation portion which is formed in the first sheet, and which accommodates the electrode body therein, and a circumferential edge portion in which the first sheet and the second sheet overlap each other around the accommodation portion. The inside of the accommodation portion is sealed in a state where the first sheet and the second sheet are welded to each other in the circumferential edge portion.