Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194196 | Yeast Pichia ciferrii | Ji Hean Jeong, Sung Yong Hong, Woo Seok Choi | 2001-02-27 |
| 6114241 | Method of manufacturing a semiconductor device capable of reducing contact resistance | Hyung-Bok Choi, Hyeon Soo Kim | 2000-09-05 |
| 5994238 | Method for fabricating semiconductor device with control of oxide to silicon etching selectivity | — | 1999-11-30 |
| 5958742 | Microbiological method for preparing sphingolipids using a novel yeast pichia ciferrii DSCC 7-25 | Ji Hean Jeong, Sung Yong Hong, Woo Seok Choi | 1999-09-28 |