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. 24, 2007
Filed:
May. 27, 2004
Seiji Omura, Daito, JP;
Yasuhiro Kishimoto, Tokyo, JP;
Mamoru Kimoto, Hirakata, JP;
Kikuko Kato, Hirakata, JP;
Hiroshi Nakajima, Hirakata, JP;
Seiji Omura, Daito, JP;
Yasuhiro Kishimoto, Tokyo, JP;
Mamoru Kimoto, Hirakata, JP;
Kikuko Kato, Hirakata, JP;
Hiroshi Nakajima, Hirakata, JP;
Sanyo Electric Co., Ltd., Moriguchi-Shi, JP;
Abstract
An electric double layer capacitor includes: a cell which includes a pair of polarizable electrodes impregnated with an electrolytic solution and disposed in opposed relation with a separator interposed therebetween; collector electrodes respectively attached to the polarizable electrodes; and a sealing member of a synthetic resin which seals a periphery of the cell. The collector electrodes extend outward of the sealing member through the sealing member in contact with the sealing member. The collector electrodes each have a rough surface portion which extends through the sealing member.