Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8472142 | Method of making a bonded structure for an electrical component, and/or head gimbal assembly, head stack assembly, and disk drive unit incorporating the same | Yiru Xie | 2013-06-25 |
| 8261458 | Geomagnetic sensor device and digital compass with the same | Yamanoi Koyu | 2012-09-11 |
| 8225655 | Altitude sensing systems for flying height adjustment | — | 2012-07-24 |
| 8194359 | Piezoelectric element having etched portion to form stepped recesses between layers and manufacturing method thereof, head gimbal assembly, and disk drive device with the same | Yu Sun | 2012-06-05 |
| 8169745 | Head gimbal assembly having balanced weight, and disk drive unit with the same | Yiru Xie | 2012-05-01 |
| 8134809 | Disk drive head gimbal assembly including a PZT micro-actuator with a pair of separate PZT elements | Lin Guo, Yu Sun | 2012-03-13 |
| 8130469 | Suspension, head gimbal assembly and/or disk drive unit including outrigger with spring beams, and/or manufacturing method thereof | — | 2012-03-06 |
| 8125735 | Vibration sensor, suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit including the same | Yiru Xie, Lin Guo | 2012-02-28 |
| 8120881 | Head gimbal assembly and manufacturing method thereof, and disk drive device with the same | — | 2012-02-21 |
| 8089732 | Thin film piezoelectric element and its manufacturing method, head gimbal assembly and disk drive unit with the same | Lin Guo | 2012-01-03 |
| 8089728 | Head gimbal assembly, suspension for the head gimbal assembly, and disk drive unit with the same | Koyu Yamanoi | 2012-01-03 |
| 8040640 | Slider and micro-actuator assembly, head gimbal assembly, and disk drive unit with the same | Yiru Xie, Lin Guo | 2011-10-18 |
| 8018686 | Head gimbal assembly for use in disk drive devices and method of making the same | — | 2011-09-13 |
| 7843666 | Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same | Yiru Xie, Yu Sun, Lin Guo | 2010-11-30 |
| 7821743 | Micro-actuator for use in small platform disk drive devices, and method of making the same | Yiru Xie, Lin Guo, Yu Sun | 2010-10-26 |
| 7768746 | Rotational micro-actuator with a rotatable plate, head gimbal assembly and disk drive device with the same | Yiru Xie | 2010-08-03 |
| 7768276 | Systems and methods for identifying problems with PZT elements of micro-actuators | — | 2010-08-03 |
| 7733607 | Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same | Takashi Honda | 2010-06-08 |
| 7719798 | Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same | — | 2010-05-18 |
| 7701675 | Micro-actuator mounting structure capable of maintaining a substantially constant gap between a top support of a micro-actuator and a suspension during use | Yiru Xie | 2010-04-20 |
| 7688552 | Head gimbal assembly having dimple-shaft limiter and manufacturing method thereof and disk drive unit with the same | Masashi Shiraishi | 2010-03-30 |
| 7684157 | Head gimbal assembly including first and second dimples, and disk drive unit including the same | Masashi Shiraishi, Yiru Xie | 2010-03-23 |
| 7663843 | Flex cable frame assembly for micro-actuator and flex cable suspension assembly for HGA of disk drive device | — | 2010-02-16 |
| 7663829 | Performance test method of head gimbal assembly with precise positioning micro-actuator | — | 2010-02-16 |
| 7660079 | Method and system of using a step plate mechanically formed in a disk drive suspension flexure to mount a micro-actuator to the flexure | Masashi Shiraishi, Yiru Xie, FengAn Huang | 2010-02-09 |