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Nobuhiro Sadatomi
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Thermoelectric conversion material and method of producing the same
Patent number
7,002,071
Issue date
Feb 21, 2006
Sumitomo Special Metals Co. Ltd.
Nobuhiro Sadatomi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermoelectric conversion material, and method for manufacturing same
Patent number
6,525,260
Issue date
Feb 25, 2003
Sumitomo Special Metals Co., Ltd.
Osamu Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon based conductive material and process for production thereof
Patent number
6,506,321
Issue date
Jan 14, 2003
Sumitomo Special Metals Co., Ltd.
Osamu Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermo-electric element
Patent number
6,271,460
Issue date
Aug 7, 2001
Sumitomo Special Metals Co., Ltd.
Osamu Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Thermoelectric conversion element
Publication number
20040031515
Publication date
Feb 19, 2004
Nobuhiro Sadatomi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Thermoelectric conversion material, and method for manufacturing same
Publication number
20020088485
Publication date
Jul 11, 2002
Osamu Yamashita
H01 - BASIC ELECTRIC ELEMENTS