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. 26, 2004
Filed:
Sep. 27, 2001
Applicant:
Inventors:
Naoya Nakanishi, Tondabayashi, JP;
Kouichi Satoh, Itami, JP;
Toshiyuki Nohma, Hirakata, JP;
Ikuo Yonezu, Hirakata, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/50 ; H01M 4/52 ;
U.S. Cl.
CPC ...
H01M 4/50 ; H01M 4/52 ;
Abstract
Used as the positive electrode active substance of a lithium ion secondary cell is a mixture of a lithium-nickel-cobalt-manganese composite oxide represented by the formula LiNi CO Mn O wherein 0.5<x+y<1.0 and 0.1<y<0.6 and a lithium-manganese composite oxide represented by the formula Li Mn O wherein 0≦z≦0.2. The substance used gives outstanding power characteristics to the cell.
Nakanishi, Naoya. (2004). Nonaqueous electrolyte secondary cells (U.S. Patent No. 6808848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6808848
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile