Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653763 | Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators | Tamon Kasajima, Masashi Shiraishi, Ping Shang, Kai Wu | 2003-11-25 |