Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ikuro Nakane0
Shin Fujitani0
Kazuhiro Hasegawa0
Yasufumi Takahashi0
Shingo Tode0
Akira Kinoshita0
Hiroyuki Fujimoto0
Date of Patent
December 28, 2010
0Patent Application Number
125883010
Date Filed
October 9, 2009
0Patent Primary Examiner
Patent abstract
A nonaqueous electrolyte secondary battery includes a positive electrode containing a positive active material, a negative electrode containing a negative active material and a nonaqueous electrolyte. Characteristically, the positive active material comprises a mixture of a lithium transition metal complex oxide A obtained by incorporating at least Zr and Mg into LiCoO2 and a lithium transition metal complex oxide B having a layered structure and containing at least Ni and Mn as the transition metal.
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