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. 15, 2012
Filed:
Nov. 15, 2006
Applicants:
Motoharu Saito, Moriguchi, JP;
Hideyuki Koga, Moriguchi, JP;
Katsutoshi Takeda, Moriguchi, JP;
Masahisa Fujimoto, Moriguchi, JP;
Inventors:
Motoharu Saito, Moriguchi, JP;
Hideyuki Koga, Moriguchi, JP;
Katsutoshi Takeda, Moriguchi, JP;
Masahisa Fujimoto, Moriguchi, JP;
Assignee:
SANYO Electric Co., Ltd., Moriguchi-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 6/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a non-aqueous electrolyte secondary battery having a negative electrode, a non-aqueous electrolyte, and a positive electrode having a positive electrode active material comprising sodium oxide, characterized in that: the sodium oxide contains lithium; and the molar amount of the lithium is less than the molar amount of the sodium.