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:
Sep. 01, 2009
Filed:
Aug. 26, 2005
Masahiro Kasai, Mito, JP;
Toyotaka Yuasa, Hitachi, JP;
Masahiro Kasai, Mito, JP;
Toyotaka Yuasa, Hitachi, JP;
Shin-Kobe Electric Machinery Co., Ltd., Tokyo, JP;
Abstract
A lithium secondary battery that is highly safe and has long life. The battery, which is a nonaqueous lithium secondary battery, utilizes a cathode active material comprising a complex oxide material having a layered structure containing at least Li and Ni and being represented by the chemical formula LiNi(MnM)(COM')cO(0<x<1.2, 0<y<1, 0<z<1, a+b+c=1, 9b≦5a+2.7, 0<a<1, 0<b<1, 0<c<1, M: quadrivalent element other than Mn, and M′: trivalent element other than Co).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile