Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167302 | Gain-flattened wideband erbium-doped optical fiber amplifier | Se-Kang Park, Hak-Phil Lee, Ki-Cheol Lee, Jong-Kwon Kim, Sang-Hyun Doh +1 more | 2007-01-23 |
| 7133609 | Bidirectional WDM self-healing ring network | Jong-Kwon Kim, Sang-Hyun Doh, Yun-Je Oh, Ki-Cheol Lee, Hak-Phil Lee +1 more | 2006-11-07 |
| 7031356 | Temperature controller in optical communication device and method for same | Tae-Sung Park, Chan-Youl Kim, Sung-Il Sohn | 2006-04-18 |
| 6944562 | Temperature compensation device and method with low heat-generation | Tae-Sung Park, Chan-Youl Kim, Sung-Il Sohn | 2005-09-13 |
| 6912639 | Memory management method and apparatus for use in an open geographic information system | Dae-Soo Cho, Kwang Soo Kim, Hae-Ock Choi | 2005-06-28 |
| 5357287 | Method of and apparatus for motion estimation of video data | Hyung S. Koo, Myeong K. Do, Ji H. Yeo, Chong-ho Moon | 1994-10-18 |