Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966624 | Storage device and operating method thereof | Jongsung Na, Youngseop Shim, Kyungduk Lee | 2024-04-23 |
| 10185760 | Method and device for forming group using communication history information | Yoonkyong Lee, Muwoong Lee, Seokjin Chang | 2019-01-22 |
| 9582317 | Method of using use log of portable terminal and apparatus using the same | Seokjin Chang, Muwoong Lee, Sumin Lim | 2017-02-28 |
| 9223455 | User preference analysis method and device | Boseok MOON, Sangbum Suh, Hyunjin Choi | 2015-12-29 |
| 8117377 | Flash memory device having secure file deletion function and method for securely deleting flash file | Seungmin Park, Jaemyoung Kim, Yungjoon Jung, Donghyouk Lim, Youngbin Seo +4 more | 2012-02-14 |