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Toshikazu Nakajima
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Osaka, JP
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last 30 patents
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Patent Grant
Polymer electrolyte fuel cell and a polymer electrolyte fuel cell s...
Patent number
5,958,613
Issue date
Sep 28, 1999
Sanyo Electric Co., Ltd.
Akira Hamada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
High-temperature fuel cell with external manifolds
Patent number
5,472,800
Issue date
Dec 5, 1995
Sanyo Electric Co., Ltd.
Hitoshi Goto
H01 - BASIC ELECTRIC ELEMENTS