Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897560 | Road surface impact stimulation device of steer-by-wire system | — | 2024-02-13 |
| 10059370 | Electronic power steering device and method for reducing torque rise in low-temperature situation of electronic power steering device | — | 2018-08-28 |
| 9589186 | Iris recognition apparatus and operating method thereof | Kie Young Lee | 2017-03-07 |
| 9454698 | Iris recognition terminal and method | Kie Young Lee | 2016-09-27 |
| 9213895 | Iris scanning apparatus employing wide-angle camera, for identifying subject, and method thereof | Kie Young Lee | 2015-12-15 |
| 6760467 | Falsification discrimination method for iris recognition system | Jang Jin Chae | 2004-07-06 |
| 6652099 | Apparatus for focusing iris images of both eyes | Jang Jin Chae | 2003-11-25 |