AO

Akihito Ohtsuka

SC Sumitomo Metal Mining Co.: 6 patents #103 of 736Top 15%
Overall (All Time): #767,264 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5250254 Compound and process for an injection molding Masakazu Achikita 1993-10-05
5147601 Process for manufacturing a soft magnetic body of an iron-nickel alloy Yoshio Kijima 1992-09-15
5135977 Injection molding composition Masakazu Achikita 1992-08-04
5091022 Manufacturing process for sintered Fe-P alloy product having soft magnetic characteristics Masakazu Achikita 1992-02-25
5080714 Compound for an injection molding Masakazu Achikita 1992-01-14
5032355 Method of manufacturing sintering product of Fe-Co alloy soft magnetic material Masakazu Achikita, Shinichi Sogame 1991-07-16
5030677 Composition for injection moulding Masakazu Achikita 1991-07-09