Nonaqueous secondary battery and method of using the same

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United States of America Patent

PATENT NO 9077035
APP PUB NO 20070224504A1
SERIAL NO

11723350

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Abstract

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A nonaqueous secondary battery containing a positive electrode having a positive electrode mixture layer, a negative electrode, and a nonaqueous electrolyte, wherein the positive electrode comprises, as active materials, two or more lithium-containing transition metal oxides having different average particle sizes, and the lithium-containing transition metal oxide having the smallest average particle size contains one or more of Mg, Ti, Zr, Ge, Nb, Al and Sn.

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Patent Owner(s)

  • MAXELL HOLDINGS, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Hiroyasu Ibaraki, JP 194 3371
Kita, Fusaji Ibaraki, JP 35 459
Tsubata, Hideki Ibaraki, JP 2 30

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