Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045281 | Method of setting write factor in hard disk drive and hard disk drive using the same | Sung-Youn Cho | 2011-10-25 |
| 7920351 | Method of setting AC erase frequency and AC erase method based on data frequency | Sung-Youn Cho | 2011-04-05 |