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Kazuo Sugino
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Hirakata, JP
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last 30 patents
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Patent Grant
Layered-type manganese dry battery
Patent number
5,248,572
Issue date
Sep 28, 1993
Matsushita Electric Industrial Co., Ltd.
Yasuhiko Shoji
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Dry cell
Patent number
5,017,445
Issue date
May 21, 1991
Matsushita Electric Industrial Co., Ltd.
Ryohei Ashihara
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Dry cell
Patent number
4,927,719
Issue date
May 22, 1990
Matsushita Electric Industrial Co., Ltd.
Ryohei Ashihara
H01 - BASIC ELECTRIC ELEMENTS