Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477465 | Method of protecting data on recording medium and recording medium storing program for executing the method | — | 2009-01-13 |
| 7218467 | Method and apparatus for optimizing write properties of magnetic head and defining magnetic head | Jong-Yoon Kim, Jae-deog Cho | 2007-05-15 |
| 7158337 | Method and apparatus for providing positional information on a disk | Tung Nguyen, Sang-hoon Chu, Jun-seok Shim, Kang Seok Lee, Soo Il Choi | 2007-01-02 |
| 7095576 | Method and apparatus for controlling a write current in a hard disk drive | Jong-Yoon Kim, Jae-deog Cho, Jin-Wan Jun | 2006-08-22 |
| 6982849 | Method and apparatus for providing positional information on a disk | Tung Nguyen, Sang-hoon Chu, Jun-seok Shim, Kang Seok Lee, Soo Il Choi | 2006-01-03 |