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Yasutaka Komatsu
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Hitachi, JP
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last 30 patents
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Patent Grant
Insulated fuel cell
Patent number
5,213,909
Issue date
May 25, 1993
Hitachi, Ltd.
Sei Takashima
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Internal-reforming fuel cells and power stations using the same
Patent number
5,212,022
Issue date
May 18, 1993
Hitachi, Ltd.
Tsutomu Takahashi
H01 - BASIC ELECTRIC ELEMENTS