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:
Mar. 17, 2015
Filed:
Aug. 05, 2010
Applicant:
Yozo Uchida, Toyota, JP;
Inventor:
Yozo Uchida, Toyota, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/62 (2006.01); H01M 4/64 (2006.01);
U.S. Cl.
CPC ...
H01M 4/626 (2013.01); H01M 4/64 (2013.01);
Abstract
The secondary battery according to the present invention includes an electrode () having: an electrode current collector (), an electrode active material layer () formed on the surface of the electrode current collector (), an electrically conductive film () that covers the surface of the electrode active material layer (), and an electrical conductor part () for forming a direct electrical connection between the electrically conductive film () and the electrode current collector () by going around the electrode active material layer ().