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:
Jul. 25, 2006
Filed:
Feb. 04, 2005
Applicants:
Tomoki Nobuta, Miyagi, JP;
Toshihiko Nishiyama, Miyagi, JP;
Hiroyuki Kamisuki, Miyagi, JP;
Gaku Harada, Tokyo, JP;
Masato Kurosaki, Tokyo, JP;
Yuji Nakagawa, Tokyo, JP;
Shinako Kaneko, Miyagi, JP;
Masaya Mitani, Miyagi, JP;
Inventors:
Tomoki Nobuta, Miyagi, JP;
Toshihiko Nishiyama, Miyagi, JP;
Hiroyuki Kamisuki, Miyagi, JP;
Gaku Harada, Tokyo, JP;
Masato Kurosaki, Tokyo, JP;
Yuji Nakagawa, Tokyo, JP;
Shinako Kaneko, Miyagi, JP;
Masaya Mitani, Miyagi, JP;
Assignee:
NEC Tokin Corporation, Miyagi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A proton-conducting electric double layer capacitor comprising a electrolytic solution containing an aqueous solution of an organic or inorganic acid whereto a water-soluble N-containing heterocyclic compound is added.