Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11221484 | Apparatus and method for scent visualization | Jong-Woo Choi, Jun Seok Park, Hae Ryong Lee, Sung June CHANG | 2022-01-11 |
| 10551050 | Virtual augmented reality providing method and virtual augmented reality providing apparatus and scent projector using the method | Jun Seok Park, Hae Ryong Lee, Sung June CHANG, Jong-Woo Choi | 2020-02-04 |
| 9580011 | Apparatus and method for correcting sensing of surrounding obstacle on curved road | Kee Koo KWON, Soo-In Lee | 2017-02-28 |
| 7760689 | Method and apparatus for generating link quality indicator information in MB-OFDM UWB system | Cheol Shin, Sung Woo Choi, Byoung Hak Kim, Sang-Sung Choi, Kwang Roh Park | 2010-07-20 |
| 7653092 | Time-division multiplexing/demultiplexing system and method | Hyun Woo Cho, Sang-Kyu Lim, Wang-Joo Lee, Je Soo Ko | 2010-01-26 |
| 6795233 | Cross-gain modulation type optical wavelength converter having high extinction ratio and wide input dynamic range | Je Soo Ko | 2004-09-21 |
| 6577435 | Optical wavelength converter based on cross-gain modulation with wide input power dynamic range | Jong Hyun Lee, Jung Hee Han, Sung-Un Lee, Sang-Rok Lee | 2003-06-10 |
| 6480309 | Optical gate based optical space division switch | Sang-Rok Lee, Wan Seok Seo, Sung-Un Lee, Byeong Yoon, Jong Hyun Lee | 2002-11-12 |
| 6424664 | Brillouin/erbuim fiber laser outputting dual spacing multiwavelength light | Wang-Yuhl Oh, Sang Soo Lee, Hyun Jae Lee, Je Soo Ko, Wan Seok Seo | 2002-07-23 |