Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605983 | Noise reduction collimator and imaging catheter system | Hong Ki YOO, Jin Won Kim, Wang-Yuhl Oh, Min-Woo Lee | 2020-03-31 |
| 8860317 | Multi power supply apparatus for driving light emitting diodes | Sang Gab Park, Heung Gyoon Choi, Nam Jin Park, Tae Hyung Kang | 2014-10-14 |
| 8508157 | Power supply device for driving light emitting diode | Heung Gyoon Choi, Yun Ki Kang, Tae Hyung Kang, Sang Gab Park | 2013-08-13 |
| 6100938 | Gamma correction circuit for television receiver | Yeong-ho Ha | 2000-08-08 |