Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691581 | Arm assembly and voice coil motor | Teruo Umehara | 1997-11-25 |
| 5165090 | Swing-type actuator | Teruo Umehara | 1992-11-17 |
| 5148071 | Swing-type actuator with thin reinforced movable coil | — | 1992-09-15 |
| 5122703 | Integrally molded armature for swing-type actuator | Koichi Oda, Saburo Okada | 1992-06-16 |
| 5113162 | Focus magnet with separate static and dynamic control coils | Teruo Umehara | 1992-05-12 |