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:
Feb. 28, 2012
Filed:
Dec. 20, 2007
Applicant:
Yoshiyuki Nakamura, Nishikamo-gun, JP;
Inventor:
Yoshiyuki Nakamura, Nishikamo-gun, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/50 (2006.01); H01M 6/04 (2006.01); H01M 10/12 (2006.01); H01M 4/02 (2006.01); H01M 6/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power storage device includes: an electrolyte layer; and an electrode consisted of a current collecting portion and an electrode layer, wherein the thickness of the electrolyte layer is larger at a first position in a plane perpendicular to the stacking direction than at a second position where the heat radiation is higher than at the first position, and the thickness of the current collecting portion is smaller at a position corresponding to the first position than at a position corresponding to the second position.