Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8279400 | Super-resolution lithography apparatus and method based on multi light exposure method | Hee Su Park, Jae Yong Lee, Sang-Kyung Choi, Dong Hoon Lee | 2012-10-02 |
| 7420060 | Benzopyran derivatives substituted with a thioxobenzoxazole derivative, pharmaceutically acceptable salts thereof, their preparations and pharmaceutical compositions containing them | Hong Lim, Dong Ha Lee, Sun Ok Kim, Sung-Eun Yoo, Kyu Yang Yi +6 more | 2008-09-02 |
| 7414068 | Benzopyran derivatives substituted with secondary amines including tetrazole, method for the preparation thereof and pharmaceutical compositions containing them | Hong Lim, Dong Ha Lee, Sun Ok Kim, In Young Choi, Sung-Eun Yoo +6 more | 2008-08-19 |
| 7351843 | Furancarbonylguanidine derivatives, their preparation and pharmaceutical compositions containing them | Kyu Yang Yi, Nak Jeong Kim, Jee Hee Suh, Soon-Hee Hwang, Byung-Ho Lee +4 more | 2008-04-01 |
| 7309793 | Benzopyran derivatives substituted with a benzimidazole derivative, pharmaceutically acceptable salts therof, their preparations and pharmaceutical compositions containing them | Hong Lim, Dong Ha Lee, Sun Ok Kim, Sung-Eun Yoo, Kyu Yang Yi +6 more | 2007-12-18 |
| 7279497 | Benzopyran derivatives substituted with secondary amines including imidazole, their preparation and pharmaceutical compositions containing them | Kyu Yang Yi, Sung-Eun Yoo, Jee Hee Suh, Nak Jeong Kim, Sun Kyung Hwang +4 more | 2007-10-09 |
| 6413983 | Benzopyranyl heterocycle derivatives, process for preparation thereof, and pharmaceutical compositions containing them | Sung-Eun Yoo, Kyu Yang Yi, Nak Jeong Kim, Jee Hee Suh, Hwa-Sup Shin +8 more | 2002-07-02 |
| 6323238 | Benzopyranyl guanidine derivatives, process for preparation thereof, and pharmaceutical compositions containing them | Sung-Eun Yoo, Kyu Yang Yi, Nak Jeong Kim, Jee Hee Suh, Young Sook Park +9 more | 2001-11-27 |