Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643253 | HGA rotational micro-actuator including an s-shaped frame and method of making thereof | Yiru Xie, Wei Ma | 2010-01-05 |
| 7609487 | Thin-film PZT micro-actuator integral with suspension of head gimbal assembly, and disk drive unit with the same | Liyan Zhu, Masashi Shiraishi | 2009-10-27 |
| 7596859 | Method for maintaining alignment of a hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during the curing process of a bonding agent used in their coupling | Yiru Xie, Masashi Shiraishi | 2009-10-06 |
| 7554772 | Head gimbal assembly having an independent spacer therein and disk drive unit with the same | Masashi Shiraishi | 2009-06-30 |
| 7551386 | Head gimbal assembly with flying height controller, disk drive unit using the same, and flying height adjusting method and system thereof | Masashi Shiraishi | 2009-06-23 |
| 7551405 | Rotational PZT micro-actuator with fine head position adjustment capacity, head gimbal assembly, and disk drive unit with same | Masashi Shiraishi | 2009-06-23 |
| 7551403 | HSA with air turbulence preventing structure for HGA, disk drive unit with the same, and manufacturing method thereof | — | 2009-06-23 |
| 7538984 | Rotational PZT micro-actuator with a rotatable plate | — | 2009-05-26 |
| 7535681 | Micro-actuator including side arms having back-turned extensions, head gimbal assembly and disk drive unit with the same | Masashi Shiraishi | 2009-05-19 |
| 7535680 | Micro-actuator with integrated trace and bonding pad support | Wei Ma | 2009-05-19 |
| 7525763 | Head gimbal assembly with particle filter device, and disk drive unit with the same | Masashi Shiraishi | 2009-04-28 |
| 7522383 | System and method for damage prevention by improving the shock resistance of a hard disk actuator arm | Masashi Shiraishi, Yiru Xie | 2009-04-21 |
| 7518833 | Micro-actuator with electric spark preventing structure, HGA, and disk drive unit with the same, and manufacturing method thereof | — | 2009-04-14 |
| 7508634 | Micro-actuator, vibration canceller, head gimbal assembly, and disk drive unit with the same | Masashi Shiraishi | 2009-03-24 |
| 7474512 | Miro-actuator, head gimbal assembly, and disk drive unit with the same | Masashi Shiraishi, Yiru Xie | 2009-01-06 |
| 7471490 | Micro-actuator including U-shaped frame and metal support frame, and manufacturing method thereof | — | 2008-12-30 |
| 7468869 | Micro-actuator, micro-actuator suspension, and head gimbal assembly with the same | Masashi Shiraishi | 2008-12-23 |
| 7433159 | Micro-actuator unit, head gimbal assembly, and disk drive unit with vibration canceller | Masashi Shiraishi | 2008-10-07 |
| 7417831 | Micro-actuator and head gimbal assembly for a disk drive device | Masashi Shiraishi | 2008-08-26 |
| 7408745 | Sway-type micro-actuator with slider holding arms for a disk drive head gimbal assembly | Masashi Shiraishi | 2008-08-05 |
| 7405554 | Vehicle wheel speed and acceleration sensor and method for calculating the same | — | 2008-07-29 |
| 7312956 | Micro-actuator, head gimbal assembly, and disk drive unit with the same | Masashi Shiraishi | 2007-12-25 |
| 7298593 | Micro-actuator including a leading beam pivot part, head gimbal assembly and disk drive unit with the same | Masashi Shiraishi | 2007-11-20 |
| 7225513 | Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators | Masashi Shiraishi | 2007-06-05 |
| 7142396 | System and method for damage prevention by improving the shock resistance of a hard disk actuator arm | Masashi Shiraishi, Yiru Xie | 2006-11-28 |