Inventor
OHTSUKA AKIHITO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUKA AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL MINING CO
6 patentsUS5147601ASep 15, 1992
Process for manufacturing a soft magnetic body of an iron-nickel alloy
SUMITOMO METAL MINING CO27 citations90
US5091022AFeb 25, 1992
Manufacturing process for sintered fe-p alloy product having soft magnetic characteristics
SUMITOMO METAL MINING CO20 citations80
US5250254AOct 5, 1993
Compound and process for an injection molding
SUMITOMO METAL MINING CO9 citations71
US5135977AAug 4, 1992
Injection molding composition
SUMITOMO METAL MINING CO13 citations71
US5030677AJul 9, 1991
Composition for injection moulding
SUMITOMO METAL MINING CO9 citations71
US5032355AJul 16, 1991
Method of manufacturing sintering product of Fe-Co alloy soft magnetic material
SUMITOMO METAL MINING CO8 citations69