Issued Patents All Time
Showing 126–138 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251963 | Drum-type washing machine | Kwang Soo Kim, Jae-moon Kim, Sam Je Park | 2007-08-07 |
| 7242834 | Dispersion-shifted fiber for optical parametric amplifier | Won Kyoung Lee, Heuk Park | 2007-07-10 |
| 7230958 | Raman amplifier and raman pumping method | Sun Hyok Chang, Hee Sang CHUNG, Jin Soo Han, Ji-Sung Jung, Heuk Park +1 more | 2007-06-12 |
| 7158288 | Long-wavelength-band gain-controlled optical amplifier | Han Hyub Lee, Donghan Lee, Hee Sang CHUNG | 2007-01-02 |
| 7092635 | Apparatus and method for stimulated Brillouin scattering suppression using supervisory channel | Sang Soo Lee, Je Soo Ko, Wang-Yuhl Oh, Dong-Yole Choi, Wan Seok Seo | 2006-08-15 |
| 7076165 | Optical transponder with add/drop operation function of optical channels | Seung II Myoung, Yun Hee Cho, Jyung Chan Lee | 2006-07-11 |
| 7068422 | Optical fiber amplification method and apparatus for controlling gain | Jyung Chan Lee, Seung Il Myong, Moo Jung Chu | 2006-06-27 |
| 6992816 | Apparatus and method for gain-spectrum-tilt compensation in long-wavelength band dispersion-compensating hybrid fiber amplifier | Hee Sang CHUNG, Won Kyoung Lee, Sun Hyok Chang, Moo Jung Chu, Han Hyub Lee +2 more | 2006-01-31 |
| 6888670 | Hybrid-type low-noise dispersion compensating optical fiber amplifier | Wang-Yuhl Oh, Seung Il Myong | 2005-05-03 |
| 6693734 | Apparatus and method for controlling electro-optic modulator | Myong Seung Il, Kim Bong Kyu, Lee Chan | 2004-02-17 |
| 6424664 | Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light | Wang-Yuhl Oh, Joon Hak Bang, Sang Soo Lee, Je Soo Ko, Wan Seok Seo | 2002-07-23 |
| 6369926 | Multichannel light source wavelength and strength stabilizing apparatus and method thereof | Gap Youl Lyu, Seo-Yeon Park, Jong Hyun Lee | 2002-04-09 |
| 6118562 | Wavelength aligning apparatus using arrayed waveguide grating | Gap Youl Lyu, Seo-Yeon Park | 2000-09-12 |