Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8650234 | Method and system for generating a random number in disk drive | Sung-Youn Cho, Seung-youl Jeong, Jong-Lak Park | 2014-02-11 |
| 7827322 | Method and apparatus for protecting data during storage/retrieval | Seung-youl Jeong, Jong-Lak Park, Sung-Youn Cho | 2010-11-02 |
| 7620813 | Method to authenticate a data processing apparatus having a recording device and apparatuses therefor | Jong-Lak Park, Seung-youl Jeong, Sung-yon Cho | 2009-11-17 |
| 7512812 | Method of securely erasing data and hard disk drive using the same | — | 2009-03-31 |
| 7490357 | Data protection in data storage system | Sung-Youn Cho, Seung-youl Jeong, Jong-Lak Park | 2009-02-10 |
| 7469303 | Method and apparatus for protecting data during storage/retrieval | Seung-youl Jeong, Jong-Lak Park, Sung-Youn Cho | 2008-12-23 |