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Alkaline storage battery
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Patent number 6,706,442
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Issue date Mar 16, 2004
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Matsushita Electric Industrial Co., Ltd.
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Hiroyuki Sakamoto
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Alkaline storage battery
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Patent number 6,338,917
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Issue date Jan 15, 2002
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Matsushita Electric Industrial Co., Ltd.
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Akihiro Maeda
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H01 - BASIC ELECTRIC ELEMENTS
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Alkaline storage battery
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Patent number 6,183,909
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Issue date Feb 6, 2001
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Matsushita Electric Industrial Co., Ltd.
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Akihiro Maeda
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H01 - BASIC ELECTRIC ELEMENTS
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Jar can for secondary battery
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Patent number 6,127,064
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Issue date Oct 3, 2000
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Sumitomo Electric Industries, Ltd.
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Kenichiro Shibata
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H01 - BASIC ELECTRIC ELEMENTS
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Alkaline storage battery
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Patent number 5,389,468
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Issue date Feb 14, 1995
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Matsushita Electric Industrial Co., Ltd.
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Shozo Fujiwara
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B22 - CASTING POWDER METALLURGY
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Hydrogen storage alloy electrode
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Patent number 5,149,383
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Issue date Sep 22, 1992
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Matsushita Electric Industrial Co., Ltd.
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Hajime Seri
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H01 - BASIC ELECTRIC ELEMENTS
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Hot water supply unit
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Patent number 4,589,479
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Issue date May 20, 1986
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Matsushita Electric Industrial Co., Ltd.
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Takaharu Gamo
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F24 - HEATING RANGES VENTILATING