Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335269 | Access management system and access management method | Seong Bin CHOI | 2025-06-17 |
| 11888852 | Access management system and access management method | Seong Bin CHOI | 2024-01-30 |
| 11470087 | Access management system and access management method | Seong Bin CHOI | 2022-10-11 |
| 8670599 | Fingerprint authentication apparatus having a plurality of fingerprint sensors and method for same | Jea Won Lee, Bong Seop Song, Ja-Sung Ku, Seong Jik Lee, Dong Mok Shin | 2014-03-11 |
| 5436704 | Device for sensing the amount of residual toner of developing apparatus | — | 1995-07-25 |