Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598505 | Method and apparatus for cancellation of transient voltage spike | — | 2013-12-03 |
| 8540437 | Multi-wavelength optical transmitting and receiving modules | Joon Ki LEE | 2013-09-24 |
| 8355612 | Active alignment method for multi-channel optical transmitter and receiver, which has an optical signal generator with an optical multiplexer, which has an optical signal generator with an optical multiplexer | Joon Ki LEE, Jyung Chan Lee, Kwang Joon Kim | 2013-01-15 |
| 7869712 | Method and apparatus for increasing transmission capacity in optical transport network | Hyunwoo Cho, Jong-Yoon Shin, Je Soo Ko | 2011-01-11 |