Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210642 | Apparatus for cleaning harmful gas by irradiation with electron beams | Yong Hee Lee, Jin-Ho Park | 2001-04-03 |
| 6143900 | Stereoselective synthesis of oxazoline derivative | Won-Hun Ham, Kyung-Seok Choi, Han Won Lee, Sung Ki Seo, Ki Young Lee +1 more | 2000-11-07 |
| 6127546 | Process for the preparation of oxazoline compound | Kyung-Seok Choi, Han Won Lee, Sung Ki Seo, Won-Hun Ham, Chang Young Oh +3 more | 2000-10-03 |
| 6097281 | Sound producing device | — | 2000-08-01 |
| 5849915 | Buprenorphine analgesic analogues | Yong Hae KIM, Kwon-Tae Kim, Hee Sock Park | 1998-12-15 |
| 5817808 | Process for preparing benzodiazepine derivatives | Yong Hae KIM, Kwon-Tae Kim, Hee Sock Park | 1998-10-06 |
| 5789204 | Biosorbent for heavy metals prepared from biomass | Leonid Semionovich Kogtev, Jin Kyuk Pyo, Young Keun Mo | 1998-08-04 |
| 5484712 | Method for producing aclacinomycins A, B, Y using Strepomyces lavendofoliae DKRS | Won Tak Cho, Wan-Shick Kim, Myung Ki Kim, Hak-Ryul Kim, Sang Ki Rhee +5 more | 1996-01-16 |
| 5468637 | S. lavendofoliae DKRS cell culture producing anti-tumor aclacinomycins A, B, Y and aglycones | Won Tak Cho, Wan-Shick Kim, Myung Ki Kim, Hak-Ryul Kim, Sang Ki Rhee +5 more | 1995-11-21 |