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:
Dec. 03, 2013
Filed:
May. 10, 2012
Applicants:
Tomonori Kako, Kyoto, JP;
Hidefumi Hasegawa, Kyoto, JP;
Katsushi Nishie, Kyoto, JP;
Sumio Mori, Kyoto, JP;
Inventors:
Tomonori Kako, Kyoto, JP;
Hidefumi Hasegawa, Kyoto, JP;
Katsushi Nishie, Kyoto, JP;
Sumio Mori, Kyoto, JP;
Assignee:
G.S. Yuasa International Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/056 (2010.01); H01M 10/0567 (2010.01); H01M 2/14 (2006.01); H01G 9/035 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is an electric storage device including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, a nonaqueous electrolyte solution in which an electrolyte is dissolved in a nonaqueous solvent, wherein an inorganic filler layer is disposed between the positive electrode and the negative electrode and the nonaqueous electrolyte solution contains lithium difluorobis(oxalato)phosphate.