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Tsukasa Itoh
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Sumoto, JP
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last 30 patents
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Patent Grant
Fuel cell system
Patent number
5,366,820
Issue date
Nov 22, 1994
Sanyo Electric Co., Ltd.
Masaru Tsutsumi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Fuel cell system
Patent number
5,229,222
Issue date
Jul 20, 1993
Sanyo Electric Co., Ltd.
Masaru Tsutsumi
H01 - BASIC ELECTRIC ELEMENTS