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Nonaqueous secondary battery
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Patent number 7,727,674
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Issue date Jun 1, 2010
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Sanyo Electric Co., Ltd.
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Toshio Yanagida
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Lithium secondary battery
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Patent number 7,682,744
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Issue date Mar 23, 2010
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Sanyo Electric Co., LTD
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Shouichirou Sawa
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Lithium secondary battery
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Patent number 7,556,881
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Issue date Jul 7, 2009
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Sanyo Electric Co., LTD
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Toshio Yanagida
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...