Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598043 | Dust-proof structure for a linear motion actuator | Takashi Hirano | 1997-01-28 |
| D340041 | Actuator controller | Toshiyuki Onizuka | 1993-10-05 |
| D333666 | Positioning actuator | Toshiyuki Onizuka | 1993-03-02 |
| 4809354 | Hydrostatic bearing utilizing a ferromagnetic fluid | — | 1989-02-28 |