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. 23, 2012
Filed:
Jul. 13, 2011
Keisuke Minami, Hyogo, JP;
Toyoki Fujihara, Naruto, JP;
Yasuhiro Yamauchi, Sumoto, JP;
Toshiyuki Nohma, Kobe, JP;
Keisuke Minami, Hyogo, JP;
Toyoki Fujihara, Naruto, JP;
Yasuhiro Yamauchi, Sumoto, JP;
Toshiyuki Nohma, Kobe, JP;
SANYO Electric Co., Ltd., Moriguchi-shi, JP;
Abstract
The non-aqueous electrolyte secondary cell comprises a positive electrode having a positive electrode active material composed of a lithium transition metal composite oxide, a negative electrode having a negative electrode active material composed of carbon material, a non-aqueous electrolyte solution, and an outer body in which the positive electrode, the negative electrode and the non-aqueous electrolyte solution are housed; the mass of the non-aqueous electrolyte solution per cell capacity of the non-aqueous electrolyte secondary cell is 10.0 to 12.0 g/Ah; and the volume of the non-aqueous electrolyte solution per void volume in the outer body is 70 to 85%.