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Alkaline storage battery
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Patent number 6,235,430
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Issue date May 22, 2001
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Matsushita Electric Industrial Co., Ltd.
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Yasuko Hoshina
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H01 - BASIC ELECTRIC ELEMENTS
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Sealed alkaline storage battery
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Patent number 5,955,216
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Issue date Sep 21, 1999
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Matsushita Electric Industrial Co., Ltd.
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Yasuko Hoshina
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H01 - BASIC ELECTRIC ELEMENTS
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Sealed secondary cell
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Patent number 5,856,041
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Issue date Jan 5, 1999
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Matsushita Electric Industrial Co., Ltd.
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Hiroshi Inoue
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H01 - BASIC ELECTRIC ELEMENTS
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Sealed alkaline storage battery
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Patent number 5,773,163
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Issue date Jun 30, 1998
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Matsushita Electric Industrial Co., Ltd.
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Kohei Suzuki
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H01 - BASIC ELECTRIC ELEMENTS
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