Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556224 | Composite composition for harmful gas removal containing copper-manganese catalyst | Ji Ho LEE, Sae Hee Kim, Hee Suk Lee | 2020-02-11 |
| 7288318 | Cosmetic raw materials having improved properties and processes for preparing the same | Jin-Ho Choy, Sung Ho Hwang, Chi Won Lee, Jae Hun Yang, Sun-Young Lee | 2007-10-30 |
| 6576589 | Method for making anatase type titanium dioxide photocatalyst | Hai-sub Na, Woo Suk Choi, Chul Han Kwon, Sung Hwa Lee, Young-ki Hong +2 more | 2003-06-10 |
| 5487878 | Method for preparing perpendicularly magnetizable material usable on magnetic recording media | Young-Jei Oh, Jin-Ho Choy, Hyung Jin Jung, Seung Wan Song | 1996-01-30 |