Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831815 | Head slider precise positioning actuator including a base section and a pair of movable arms | Masashi Shiraishi | 2004-12-14 |
| 6801377 | Performance test method of head gimbal assembly with precise positioning actuator | Katsuhiko Tomita, Masashi Shiraishi, Takashi Honda, Takeshi Wada | 2004-10-05 |
| 6775102 | Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism | Masashi Shiraishi | 2004-08-10 |
| 6775107 | Head gimbal assembly with precise positioning actuator for head element | Masashi Shiraishi | 2004-08-10 |
| 6771466 | Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism | Masashi Shiraishi | 2004-08-03 |
| 6771467 | Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism | Masashi Shiraishi | 2004-08-03 |
| 6760194 | Head gimbal assembly with piezoelectric microactuator | Masashi Shiraishi, Kai Wu, Zhihong Wang, Weiguang Zhu, Xi Yao | 2004-07-06 |
| 6751062 | Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism | Masashi Shiraishi | 2004-06-15 |
| 6747848 | Head gimbal assembly with precise positioning actuator for head element | Masashi Shiraishi | 2004-06-08 |
| 6700749 | PRECISE POSITIONING ACTUATOR FOR HEAD ELEMENT, HEAD GIMBAL ASSEMBLY WITH THE ACTUATOR, DISK DRIVE APPARATUS WITH THE HEAD GIMBAL ASSEMBLY, MANUFACTURING METHOD OF ACTUATOR AND MANUFACTURING METHOD OF HEAD GIMBAL ASSEMBLY | Masashi Shiraishi | 2004-03-02 |
| 6690551 | Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly and manufacturing method of head gimbal assembly | Masashi Shiraishi | 2004-02-10 |
| 6680826 | Head gimbal assembly with piezoelectric microactuator | Masashi Shiraishi, Kai Wu, Zhihong Wang, Weiguang Zhu, Xi Yao | 2004-01-20 |