Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988741 | Heat treatment method and heat treatment device for single crystal sapphire | Yi Sik Choi, Sung-Hwan Moon, Gye Won Jang, Bok Kee Na | 2018-06-05 |
| 9532035 | Imaging system mounted in flight vehicle | Kyu-Young Choi, Yong Hee Lee, Kwang Deuk Ahn | 2016-12-27 |
| 9367919 | Method for estimating position of target by using images acquired from camera and device and computer-readable recording medium using the same | Kyu-Young Choi, Jong Chul Ha, Kwang Deuk Ahn | 2016-06-14 |
| 5578951 | CMOS circuit for improved power-on reset timing | Je-whan Yoo | 1996-11-26 |