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Itami, JP
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last 30 patents
Information
Patent Grant
Substrate for semiconductor apparatus
Patent number
5,708,959
Issue date
Jan 13, 1998
Sumitomo Electric Industries, Ltd.
Mituo Osada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate for semiconductor apparatus
Patent number
5,563,101
Issue date
Oct 8, 1996
Sumitomo Electric Industries, Ltd.
Mituo Osada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate for semiconductor apparatus
Patent number
5,525,428
Issue date
Jun 11, 1996
Sumitomo Electric Industries, Ltd.
Mituo Osada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate for semiconductor apparatus
Patent number
5,409,864
Issue date
Apr 25, 1995
Sumitomo Electric Industries, Ltd.
Mituo Osada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate for semiconductor apparatus
Patent number
5,099,310
Issue date
Mar 24, 1992
Sumitomo Electric Industries, Ltd.
Mituo Osada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate for semiconductor apparatus having a composite material
Patent number
5,086,333
Issue date
Feb 4, 1992
Sumitomo Electric Industries, Ltd.
Mituo Osada
B22 - CASTING POWDER METALLURGY