Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350759 | Antenna having metamaterial superstrate and providing gain improvement and beamforming together | Jeong Ho Ju, Dong Ho Kim, Jae-Ick Choi | 2013-01-08 |
| 8344828 | Metamaterial transmission line apparatus and method of implementing the same | Bom Son Lee, Tack-Gyu Kim, Jae-Ick Choi | 2013-01-01 |
| 8311413 | High power efficiency optical-wireless transmitter | Yong-Il Jun, Tae Joon Park, Young Boo Kim | 2012-11-13 |
| 8213089 | Projecting type hyper-lens and method of manufacturing the same | Jeong Ho Ju, Dong Ho Kim, Jae-Ick Choi | 2012-07-03 |
| 7653092 | Time-division multiplexing/demultiplexing system and method | Joon Hak Bang, Hyun Woo Cho, Sang-Kyu Lim, Je Soo Ko | 2010-01-26 |
| 7596324 | Apparatus for extracting optical clock using filters and amplifier and method for the same | Jae-Myoung Lee, Je Soo Ko | 2009-09-29 |
| 7394983 | Method and apparatus for detecting optical switch fault by monitoring optical output transitions | Kwang Joon Kim, Sung-hoon Kwak | 2008-07-01 |
| 6512627 | Fiber-optic frequency shifter, optical interferometer and method of generating two complementary optical interference signals using the same | Byoung Y. Kim, Bong Kyu Kim | 2003-01-28 |
| 6208590 | Sagnac interferometric sensor array for acoustic sensing and method of detecting acoustic signals | Byoung Y. Kim, Ki-Ho Han | 2001-03-27 |