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:
May. 04, 2021
Filed:
Jun. 28, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Hiroshi Suyama, Mishima, JP;
Hideki Nakayama, Susono, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/40 (2006.01); H01M 4/50 (2010.01); H01M 4/60 (2006.01); H01M 10/38 (2006.01); H01M 4/66 (2006.01); H01M 10/36 (2010.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/405 (2013.01); H01M 4/485 (2013.01); H01M 4/50 (2013.01); H01M 4/505 (2013.01); H01M 4/60 (2013.01); H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 10/36 (2013.01); H01M 10/38 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/002 (2013.01); H01M 2300/0014 (2013.01);
Abstract
There is provided a negative electrode current collector that is used in contact with an aqueous electrolyte solution in an aqueous lithium ion secondary battery, including a surface in contact with the aqueous electrolyte solution, the surface including a material containing at least one selected from the group consisting of Ti, Pb, Zn, Sn, Mg, Zr and In as a main component.