Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894873 | Suspension and head gimbal assembly with the suspension | Masashi Shiraishi | 2005-05-17 |
| 6891701 | Head gimbal assembly with precise positioning actuator for head element and disk drive apparatus with the head gimbal assembly | Masashi Shiraishi, Ming Gao Yao | 2005-05-10 |
| 6856070 | Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators | Zhihong Wang, Masashi Shiraishi, Ping Shang, Kai Wu | 2005-02-15 |
| 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 |
| 6775107 | Head gimbal assembly with precise positioning actuator for head element | Masashi Shiraishi | 2004-08-10 |
| 6775102 | Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism | 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 |
| 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 |