Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412263 | Reinforcing steel cord for rubber products, method and device for producing such steel cords | Seung-Ho Lim | 2002-07-02 |
| 6323238 | Benzopyranyl guanidine derivatives, process for preparation thereof, and pharmaceutical compositions containing them | Sung-Eun Yoo, Kyu Yang Yi, Sun Kyung Lee, Nak Jeong Kim, Jee Hee Suh +9 more | 2001-11-27 |
| 5849753 | Pyridyl imidazole derivatives and processes for the preparation thereof | Sung-Eun Yoo, Kyu Yang Yi, Sang-Hee Lee, Hye-Ryung Kim, Jee Hee Suh +8 more | 1998-12-15 |
| 5691348 | Pyridyl imidazole derivatives and processes for the preparation thereof | Sung-Eun Yoo, Kyu Yang Yi, Sang-Hee Lee, Hye-Ryung Kim, Jee Hee Suh +9 more | 1997-11-25 |
| 5665738 | Imidazole derivatives and processes for the preparation thereof | Sung-Eun Yoo, Kyu Yang Yi, Sang-Hee Lee, Hye-Ryung Kim, Jee Hee Suh +9 more | 1997-09-09 |
| 5493029 | Certain pyridyl-benzopyran derivatives | Sung-Eun Yoo, Kyu Yang Yi, Nak C. Jeong, Jee Hee Suh, Seon-Ju Kim +2 more | 1996-02-20 |
| 5300511 | Spiro-benzopyran derivatives and useful for treating asthma and hypertension | Sung-Eun Yoo, Kyu Yang Yi, Nak C. Jeong, Jee Hee Suh, Seon-Ju Kim +2 more | 1994-04-05 |
| 5236935 | Benzopyran derivatives and processes for the preparation thereof | Sung-Eun Yoo, Kyu Yang Yi, Nak C. Jeong, Jee Hee Suh, Seon-Ju Kim +2 more | 1993-08-17 |
| 4297678 | Aircraft safety alarm system | — | 1981-10-27 |