Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296697 | Electric drive system, which is charged by hydrogen fuel cell when parking and efficiently distributed by secondary batteries when driving, by adjusting discharge and regeneration of batteries offront and rear motors according to driving speed | A-You Jo | 2025-05-13 |
| 6934348 | Device for recovering burst-mode optical clock | Hyuek Jae Lee | 2005-08-23 |
| 6194196 | Yeast Pichia ciferrii | Chang Seo Park, Ji Hean Jeong, Woo Seok Choi | 2001-02-27 |
| 5958742 | Microbiological method for preparing sphingolipids using a novel yeast pichia ciferrii DSCC 7-25 | Chang Seo Park, Ji Hean Jeong, Woo Seok Choi | 1999-09-28 |
| 5770534 | Ceramic composition for absorbing electromagnetic waves and method for manufacturing the same | — | 1998-06-23 |
| 5668070 | Ceramic composition for absorbing electromagnetic wave and a method for manufacturing the same | Chang Ra | 1997-09-16 |