Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415699 | Light emitting device, light emitting device package, and illumination system | Hee Young Beom, Woo Sik Lim, Min Gyu Na | 2013-04-09 |
| 8410521 | Semiconductor light emitting device | — | 2013-04-02 |
| 8373193 | Semiconductor for light emitting device | Geun Ho Kim, Hee Seok Choi | 2013-02-12 |
| 8373178 | Light emitting device, light emitting device package and lighting system having the same | Woo Sik Lim, Myeong Soo Kim, Sung Ho Choo | 2013-02-12 |
| 8330180 | Semiconductor light emitting device and method of fabricating the same | — | 2012-12-11 |
| 8304800 | Light emitting device, light emitting device package, and lighting device system | Hee Young Beom | 2012-11-06 |
| 8202714 | Pseudomonas SP. HN-72 and purification method of 2,6-naphthalene dicarboxylic acid using the same | Yong Bok Choi, Dong Sung KIM, Jong-Hwan Lee, So Young Kim | 2012-06-19 |
| 8120042 | Semiconductor light emitting device | Sang Youl Lee, Hee Seok Choi | 2012-02-21 |
| 8053805 | Light emitting device, light emitting device and package, and lighting system | Woo Sik Lim, Sung Ho Choo, Byeong Kyun Choi | 2011-11-08 |
| 5567813 | Process for preparing cephalosporin compounds from reactive organic acid derivatives | Jong Chan LIM, Seong-Nyun Kim, Hee Mock Oh, Woo-Han Kim | 1996-10-22 |
| 5514643 | 2-aminothiazolecarboxamide derivatives, processes for preparing the same and use thereof for controlling phytopathogenic organisms | Yo S. Rew, Jinho Cho, Choon S. Ra, Sei-chang Ahn, Yong-Hwan Lee +5 more | 1996-05-07 |
| 5502200 | Reactive thiophosphate derivatives of thia(dia)zole acetic acid and process for preparing the same | Jong Chan LIM, Tae Soo Kwon, Bong Jun Park, Woo-Han Kim | 1996-03-26 |
| 5028720 | 6,7-nonsubstituted and 6,7-disubstituted-3,4-dihydroxy benzopyran-2H-one compounds having antiaggregatory properties and processes for their preparation | Donald T. Witiak, Dennis R. Feller, Karl J. Romstedt | 1991-07-02 |
| 4845121 | Aci-reductone compounds belonging to the 6,7-disubstituted-3,4-dihydro benzopyan-2H-one class having antiaggregatory properties | Donald T. Witiak, Dennis R. Feller, Karl J. Romstedt | 1989-07-04 |
| 4835267 | Process for the preparation of cephalosporin derivatives | Moon-Hwan Chang, Bong-Jin Kim, Woan J. Kim | 1989-05-30 |