Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083306 | High-density microneedle | — | 2024-09-10 |
| 11679085 | Patch for alleviation and prevention of acne | — | 2023-06-20 |
| 11135415 | Microneedle using biodegradable metal | Jong-Tack Kim, Hyun Wook CHOO | 2021-10-05 |
| 10052405 | Biodegradable implant and method for manufacturing same | Ja-Kyo Koo, Hyun Kwang SEOK, Seok-Jo Yang, Yu Chan Kim, Jong-Tack Kim | 2018-08-21 |
| 9943625 | Magnesium alloy | Ja-Kyo Koo, Hyun Kwang SEOK, Seok-Jo Yang, Yu Chan Kim, Jong-Tack Kim | 2018-04-17 |
| 8650234 | Method and system for generating a random number in disk drive | Seung-youl Jeong, Jong-Lak Park, Hak-Yeol Sohn | 2014-02-11 |
| 8045281 | Method of setting write factor in hard disk drive and hard disk drive using the same | Keung-ho Hong | 2011-10-25 |
| 7920351 | Method of setting AC erase frequency and AC erase method based on data frequency | Keung-ho Hong | 2011-04-05 |
| 7827322 | Method and apparatus for protecting data during storage/retrieval | Seung-youl Jeong, Jong-Lak Park, Hak-Yeol Sohn | 2010-11-02 |
| 7636213 | Recording current optimization method of hard disk drive, recording medium storing program to execute the method and apparatus employing the same | Kyung Ho Hong | 2009-12-22 |
| 7490357 | Data protection in data storage system | Seung-youl Jeong, Jong-Lak Park, Hak-Yeol Sohn | 2009-02-10 |
| 7469303 | Method and apparatus for protecting data during storage/retrieval | Seung-youl Jeong, Jong-Lak Park, Hak-Yeol Sohn | 2008-12-23 |
| 7463441 | Automatic data update method of data storage system and disk drive using the same | Ho-joong Choi, Seung-youl Jeong, Jong-Lak Park | 2008-12-09 |
| 7337263 | Method of varying recording density of data storage medium and disk drive using the method | Seung-youl Jeong, Jong-Lak Park | 2008-02-26 |
| 7228454 | Method and apparatus of processing data according to data types | Seung-youl Jeong | 2007-06-05 |