Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671131 | Precise positioning actuator for head element, head gimbal assembly with the actuator and manufacturing method of head gimbal assembly | Masashi Shiraishi | 2003-12-30 |
| 6653763 | Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators | Zhihong Wang, Masashi Shiraishi, Ping Shang, Kai Wu | 2003-11-25 |
| 6633458 | Rotary piezoelectric microactuator with an optimum suspension arrangement | Kai Wu, Masashi Shiraishi, Ping Shang | 2003-10-14 |