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Yamada; Osamu
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of sintering ceramics and metal dispersed reinforced ceramic...
Patent number
4,965,044
Issue date
Oct 23, 1990
I. Sumitomo Electric Industries, Ltd.
Yoshinari Miyamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dispersed reinforced ceramics
Patent number
4,906,295
Issue date
Mar 6, 1990
Sumitomo Electric Industries, Ltd.
Yoshinari Miyamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES