Membership
Tour
Register
Log in
Osamu Yamada
Follow
Person
Yao-shi, Osaka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 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