Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340419 | Regeneration method of raw materials for hydrogen supply system of fuel cell | Chang-Ho Kim, Inchul Hwang, Hyung Ki Kim, Seong Seock Cho, Jong Hyeon Lee +2 more | 2016-05-17 |
| 9169119 | Apparatus and method for on-board production of fuel for a fuel cell car | Chang-Ho Kim, In-chul Hwang, Hong Youl RYU, Jong Hyeon Lee, Seong Seok Cho +1 more | 2015-10-27 |
| 6562362 | Liquefied embolic materials capable of sol-gel phase transition and their use | You Han Bae, Kun Na, Seong Il Kang, Jin Woo YI | 2003-05-13 |
| 6191193 | Microspheric embolic materials having a dual structure of poly(vinyl acetate) core and poly(vinyl alcohol) shell and method for preparing the same | Chul J. Lee, Won-Seok Lyoo, Ick Chan Kwon, Se Geun Lee, Jae-Pil Kim | 2001-02-20 |
| 4431735 | Biological process for the preparation of rifamycin derivatives | Tae Ick Mheen, Baik Lin Seong, Hyeung-Jin Son | 1984-02-14 |
| 4394312 | Process for preparing rifamycin derivatives | Baik Lin Seong | 1983-07-19 |