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Cathode active material, method of manufacturing it, cathode, and battery Grant 8,748,042 - Watanabe , et al. June 10, 2 | 2014-06-10 |
Method of manufacturing cathode active material Grant 8,652,577 - Watanabe , et al. February 18, 2 | 2014-02-18 |
Gel Electrode Secondary Cell App 20130280617 - Senoo; Tadashi ;   et al. | 2013-10-24 |
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