Osamu Yamada

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Yao-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing NbN superconducting material
- Patent number 5,194,236
- Issue date Mar 16, 1993
- Koizumi; Mitsue
- Mitsue Koizumi
- C01 - INORGANIC CHEMISTRY
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