Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974045 | Apparatus and method for a piezoelectric micro-actuator for a hard disk drive | Hyung Jai Lee | 2011-07-05 |
| 7697236 | Method and apparatus for disk damper extending across all data tracks of a rotating disk surface upwind of the voice coil actuator in a hard disk drive | Yun-Sik Han, Young-Hoon Kim, Hyung Jai Lee, Hong-taek Lim | 2010-04-13 |
| 7667932 | Method and apparatus using embedded sensor in a piezoelectric micro-actuator in a hard disk drive | Hyung Jai Lee | 2010-02-23 |
| 6950282 | Device for reducing damage due to head slap within a hard disk drive | Pyongwon Yim, Tho Pham, Hyung Jai Lee | 2005-09-27 |
| 6529349 | Single lever bi-directional inertia latch | Yongkyu Byun, Shiao-Hua Chen, Pyongwon Yim | 2003-03-04 |
| 6178062 | Balance tube for a spindle motor assembly of a hard disk drive | Pyongwon Yim, Tho Pham, Hyung Jai Lee | 2001-01-23 |