| 10172777 |
Phytospingosine derivative and composition containing same |
Tae Hun Park, Yong Jin Kim, Jon Hwan LEE |
2019-01-08 |
| 8751695 |
Hybrid storage device and electronic system using the same |
Tae Kim, Kyu-yeol Park, Byung-hoon Chung |
2014-06-10 |
| 8501807 |
Pentaerythritol derivatives |
Chan Woo Lee, Duck Hee Kim, Kil Joong Kim, Gae Won Nam, Byoung-Seok Lee +1 more |
2013-08-06 |
| 7943599 |
Sesamol derivatives or their salts, the process for preparing the same, and the skin external composition containing the same |
Ho Sik Rho, Duck Hee Kim, Ih Seop Chang, Ok Sub Lee |
2011-05-17 |
| 6521662 |
Ceramide-like compounds having antioxidant property and a method for preparation thereof, and a cosmetic composition containing the same |
Ho Sik Rho, Duck Hee Kim, Kil Joong Kim, Hak Hee Kang, Ok Sub Lee +3 more |
2003-02-18 |
| 6410752 |
Tocopherol derivatives and method for preparation thereof |
Kil Joong Kim, Duck Hee Kim, Ho Sik Rho, Chun Ja Nam, Jong Eoun Hong +2 more |
2002-06-25 |