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:
Oct. 06, 2015
Filed:
Jun. 30, 2009
Applicant:
Takayasu Sato, Takahama, JP;
Inventor:
Takayasu Sato, Takahama, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/1315 (2010.01); H01M 4/131 (2010.01); H01M 4/13 (2010.01); H01M 4/02 (2006.01); H01M 4/66 (2006.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); H01M 4/0421 (2013.01); H01M 4/663 (2013.01); H01M 4/667 (2013.01); Y10T 29/49115 (2015.01);
Abstract
A method of manufacturing a battery current collector foil includes: applying wet etching (electrolytic etching) to a surface of a metal foil (aluminum foil) (step S); and forming a conductive coating (carbon coating) on the surface of the metal foil (aluminum foil), which has been subjected to the wet etching, by vapor depostion (AIP) (step S).
Sato, Takayasu. (2015). Battery current collector foil, method of manufacturing battery current collector foil, and battery (U.S. Patent No. 9153821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9153821
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile