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. 28, 2020
Filed:
Jun. 17, 2016
Applicants:
Tpr Co., Ltd., Chiyoda-ku, Tokyo, JP;
Toc Capacitor Co., Ltd., Nagano, JP;
Masaki Yoshio, Saga-shi, Saga, JP;
Inventors:
Naoya Kobayashi, Nagano, JP;
Masaki Yoshio, Saga, JP;
Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/06 (2013.01); H01G 11/28 (2013.01); H01G 11/32 (2013.01); H01G 11/70 (2013.01); H01G 11/68 (2013.01); H01G 11/50 (2013.01);
U.S. Cl.
CPC ...
H01G 11/06 (2013.01); H01G 11/28 (2013.01); H01G 11/32 (2013.01); H01G 11/68 (2013.01); H01G 11/70 (2013.01); H01G 11/50 (2013.01); Y02E 60/13 (2013.01);
Abstract
This electric double layer capacitor is an electric double layer capacitor capable of maintaining a discharge capacity retention rate of 80% or more in a constant current and constant voltage continuous charge test at 60° C. and 3.5 V for 1,000 hours or more,