Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7489697 | IEEE 1394-based unidirectional ring system for indoor backbone network | Do-In Choi, Lae-Kyoung Kim, Yun-Je Oh | 2009-02-10 |
| 7215892 | Duobinary optical transmitter | Han-Lim Lee, Seong-Taek Hwang, Yun-Je Oh, Ji-Chai Jeong, Byung-Chang Kang | 2007-05-08 |
| 7168860 | Assembly of passive socket and plug for optical home network | Lae-Kyoung Kim, Do-In Choi, Yun-Je Oh, Jong Hun Lee | 2007-01-30 |
| 7060970 | Temperature compensating device for APD optical receiver | Seong-Taek Hwang, Han-Lim Lee, Byung-Chang Kang | 2006-06-13 |