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Ryouma Tsukuda
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Ageo-shi, JP
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last 30 patents
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Patent Grant
Process for producing thermoelectric material
Patent number
6,403,875
Issue date
Jun 11, 2002
Mitsui Mining and Smelting Company, Ltd.
Shinji Karino
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
Process for producing thermoelectric material
Publication number
20020044877
Publication date
Apr 18, 2002
Shinji Karino
H01 - BASIC ELECTRIC ELEMENTS