Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10574127 | Actuator and coil unit | Teruyuki Takizawa, Hironori Tomita, Tsutomu Shimomura, Masakazu Kobayashi, Hirohide Ichihashi | 2020-02-25 |
| 7146097 | Focusing device | — | 2006-12-05 |
| 6628593 | Disk drive using plural optical heads, capable of identifying the types of media | Tatsumaro Yamashita | 2003-09-30 |