Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691581 | Arm assembly and voice coil motor | Fumihiko Takahashi | 1997-11-25 |
| 5581422 | Actuator with moveable coil and recording apparatus | — | 1996-12-03 |
| 5576583 | Swing-type actuator | — | 1996-11-19 |
| 5459359 | Swing-type actuator | — | 1995-10-17 |
| 5168185 | Swing-type actuator | Saburo Okada | 1992-12-01 |
| 5168184 | Swing-type actuator | Saburo Okada | 1992-12-01 |
| 5165090 | Swing-type actuator | Fumihiko Takahashi | 1992-11-17 |
| 5113162 | Focus magnet with separate static and dynamic control coils | Fumihiko Takahashi | 1992-05-12 |
| 5087844 | Linear motor | Seiki Takedomi | 1992-02-11 |
| 5057723 | Linear motor | Seiki Takedomi, Kuninori Imai, Takeji Shiokawa | 1991-10-15 |
| 4888506 | Voice coil-type linear motor | Hiroyuki Daicho, Seiki Taketomi | 1989-12-19 |
| 4758750 | Linear motor of moving-coil type | Masato Itagaki, Susumu Nakayama, Katsuaki Kikuchi, Yosio Haeda, Fumihiko Kitani | 1988-07-19 |
| 4602232 | Electromagnetic drive unit | Norio Matsumoto | 1986-07-22 |
| 4490815 | Actuator for use in a pickup device for a video disk player | Norio Matsumoto | 1984-12-25 |
| 4422060 | D.C. Electromagnetic actuator | Norio Matsumoto | 1983-12-20 |
| 4260920 | Multi-pole permanent magnet rotor | Tsutomu Nakamura | 1981-04-07 |