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:
Nov. 16, 2010
Filed:
Dec. 09, 2003
Ken Nishimura, Moriguchi, JP;
Naoto Arai, Ikoma, JP;
Toru Oshima, Moriguchi, JP;
Fumio Daio, Osaka, JP;
Munehisa Ikoma, Shiki-gun, JP;
Norio Saito, Nishinomiya, JP;
Hideo Kaiya, Chigasaki, JP;
Ken Nishimura, Moriguchi, JP;
Naoto Arai, Ikoma, JP;
Toru Oshima, Moriguchi, JP;
Fumio Daio, Osaka, JP;
Munehisa Ikoma, Shiki-gun, JP;
Norio Saito, Nishinomiya, JP;
Hideo Kaiya, Chigasaki, JP;
Panasonic Corporation, Osaka, JP;
Abstract
An electrochemical device having an electrode plate assembly. The electrode plate assembly includes (a) at least one first electrode, (b) at least one second electrode, and (c) a separator interposed between the first electrode and the second electrode. The first electrode includes a first current collector sheet and at least one first electrode mixture layer carried thereon. The second electrode includes a second current collector sheet and at least one second electrode mixture layer carried thereon. At least one of the first current collector sheet and the second current collector sheet has a conductive area and an insulating area.