Membership
Tour
Register
Log in
Yasuhiro Tsugita
Follow
Person
Niihama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Alloy target for manufacturing a magneto-optical recording medium
Patent number
4,915,737
Issue date
Apr 10, 1990
Sumitomo Metal Mining Company Limited
Toshio Morimoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for producing alloy powder containing rare earth metals
Patent number
4,681,623
Issue date
Jul 21, 1987
Sumitomo Metal Mining Company Limited
Yasuhiro Okajima
B22 - CASTING POWDER METALLURGY