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:
Sep. 21, 2010
Filed:
Oct. 09, 2007
Applicants:
Tamon Itahashi, Tokyo, JP;
Masahito Sekiguchi, Ikoma, JP;
Taketoshi Kikuchi, Ibaraki, JP;
Naoki Inui, Yamatokoriyama, JP;
Inventors:
Tamon Itahashi, Tokyo, JP;
Masahito Sekiguchi, Ikoma, JP;
Taketoshi Kikuchi, Ibaraki, JP;
Naoki Inui, Yamatokoriyama, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric double-layer capacitor comprising an electrode containing an activated carbon, an electrolytic solution containing an electrolyte and a separator, wherein the electrolyte is an imidazolium salt represented by the following formula (1)