Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301373 | Apparatus and method for using messenger service of group chat room | Chang Min Chung, Go En Choi, Hyo-Sun Kim, Ju Ho Chung, Yoo Hyuk Lim +9 more | 2025-05-13 |
| 8055299 | Mobile input device of mobile terminal | Do-Young Rhee, Jeong-Seok Lee, Seong Min Seo | 2011-11-08 |
| 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 |
| 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 |