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Makoto Imamura
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Itami-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Susbstrate material for mounting a semiconductor device, substrate...
Patent number
6,974,558
Issue date
Dec 13, 2005
Sumotomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Substrate material for mounting a semiconductor device, substrate f...
Patent number
6,534,190
Issue date
Mar 18, 2003
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Substrate material for mounting a semiconductor device, substrate f...
Patent number
6,388,273
Issue date
May 14, 2002
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Substrate material for mounting a semiconductor device, substrate f...
Patent number
6,183,874
Issue date
Feb 6, 2001
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Substrate material for mounting a semiconductor device, substrate f...
Publication number
20050025654
Publication date
Feb 3, 2005
Sumitomo Electric Industries, Ltd.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Susbstrate material for mounting a semiconductor device, substrate...
Publication number
20020034651
Publication date
Mar 21, 2002
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Shinichi Yamagata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...