Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250254 | Compound and process for an injection molding | Akihito Ohtsuka | 1993-10-05 |
| 5135977 | Injection molding composition | Akihito Ohtsuka | 1992-08-04 |
| 5091022 | Manufacturing process for sintered Fe-P alloy product having soft magnetic characteristics | Akihito Ohtsuka | 1992-02-25 |
| 5080714 | Compound for an injection molding | Akihito Ohtsuka | 1992-01-14 |
| 5032355 | Method of manufacturing sintering product of Fe-Co alloy soft magnetic material | Akihito Ohtsuka, Shinichi Sogame | 1991-07-16 |
| 5030677 | Composition for injection moulding | Akihito Ohtsuka | 1991-07-09 |
| 5002728 | Method of manufacturing soft magnetic Fe-Si alloy sintered product | Shinichi Sogame | 1991-03-26 |