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:
Nov. 09, 2006
Kyoichi Watanabe, Yokohama, JP;
Takaaki Abe, Yokohama, JP;
Takamitsu Saito, Yokohama, JP;
Osamu Shimamura, Yokohama, JP;
Kenji Hosaka, Yokosuka, JP;
Hajime Sato, Yokohama, JP;
Hideaki Horie, Yokosuka, JP;
Kyoichi Watanabe, Yokohama, JP;
Takaaki Abe, Yokohama, JP;
Takamitsu Saito, Yokohama, JP;
Osamu Shimamura, Yokohama, JP;
Kenji Hosaka, Yokosuka, JP;
Hajime Sato, Yokohama, JP;
Hideaki Horie, Yokosuka, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
A bipolar battery includes: a bipolar electrode composed, by forming a positive electrode active material layeran one surface of a current collector and forming a negative electrode active material layeron the other surface; and a separatorcomposed to be stacked alternately with the bipolar electrode, wherein, in a single cell layercomposed by including the positive electrode active material layer, the separatorand the negative electrode active material layer, which are adjacent to one another, a thickness of the separatoris 0.68 times or more to less than 1.0 times a thickness of the positive electrode active material layer, and is 0.68 times or more to less than 1.0 times a thickness of the negative electrode active material layer