SS

Shinichi Sogame

SC Sumitomo Metal Mining Co.: 2 patents #253 of 736Top 35%
Overall (All Time): #2,315,341 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5032355 Method of manufacturing sintering product of Fe-Co alloy soft magnetic material Masakazu Achikita, Akihito Ohtsuka 1991-07-16
5002728 Method of manufacturing soft magnetic Fe-Si alloy sintered product Masakazu Achikita 1991-03-26