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:
Dec. 01, 2009
Filed:
Jan. 21, 2005
Applicants:
Masaki Yoshio, Honjo-machi, Saga-shi, JP;
Hitoshi Nakamura, Nagano, JP;
Inventors:
Masaki Yoshio, Honjo-machi, Saga-shi, JP;
Hitoshi Nakamura, Nagano, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide electric double layer capacitors which have large electrostatic capacitances. Graphite with a BET surface area of from 10 to 300 m/g, wherein the graphite has an energy storing ability of 10 to 200 mAh at a voltage of 1 V or more based on the oxidation-reduction potential of lithium.
Quick Actions:
Yoshio, Masaki. (2009). Power storage element and electric double layer capacitor (U.S. Patent No. 7626804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7626804
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