Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344287 | Recombinant microorganism producing quinolinic acid and method for producing quinolinic acid using same | Jin Sook Chang, So Young Kim, Kwang Ho Na, Yong Uk Shin, Jae Min Lee +2 more | 2019-07-09 |
| 10258962 | Superabsorbent polymer and method for preparing the same | Gi Cheul Kim, Sung Soo Park, Hyeon Choi, Hee Jung Choi, Hyo Sook Joo +1 more | 2019-04-16 |
| 9751995 | Superabsorbent polymer and a preparation method thereof | Hyo Sook Joo, Ki Youl Yoon, Gi Cheul Kim, Hyeon Choi, Hee Jung Choi +3 more | 2017-09-05 |
| 9534240 | Recombinant microorganism producing quinolinic acid and a method for producing quinolinic acid using the same | Yong Uk Shin, So Young Kim, In Kyung Heo, Sung Kwang Son, Jae Hee Lee +2 more | 2017-01-03 |
| 9466612 | Semiconductor memory devices and methods of forming the same | Jung Ho Kim, Daehyun Jang, Myoungbum Lee, Kihyun Hwang, Sangryol Yang +4 more | 2016-10-11 |
| 9297030 | Method for the preparation of nicotinic acid | So Young Kim, Yong Uk Shin, In Kyung Heo, Sung Kwang Son, Chang Il Seo +4 more | 2016-03-29 |
| 9290743 | L-aspartate oxidase variant and a method for producing quinolinate or nicotinic acid using the same | So Young Kim, Yong Uk Shin, In Kyung Heo, Kwang Ho Na, Chang Il Seo +2 more | 2016-03-22 |
| 9257441 | Semiconductor memory devices and methods of forming the same | Jung Ho Kim, Daehyun Jang, Myoungbum Lee, Kihyun Hwang, Sangryol Yang +4 more | 2016-02-09 |
| 9127257 | Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the same | So Young Kim, Yong Uk Shin, Chang Il Seo, In Kyung Heo, Hyun Ah Kim +3 more | 2015-09-08 |
| 9080155 | O-acetylhomoserine sulfhydrylase or mutant protein thereof, and method for converting to methionine using the same | So Young Kim, Yong Uk Shin, Chang Il Seo, Sung Kwang Son, In Kyung Heo +4 more | 2015-07-14 |
| 9054037 | Method of fabricating semiconductor device | Dong Chan Kim, Tai-Su Park, Ki Hong Nam | 2015-06-09 |
| 9024063 | Method for increasing methionine productivity using a mixture of methyl mercaptan and dimethyl sulfide | So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Chang Il Seo +6 more | 2015-05-05 |
| 8980731 | Methods of forming a semiconductor device | Jung Ho Kim, Sunghae Lee, Hanvit Yang, Dongwoo Kim, Chaeho Kim +5 more | 2015-03-17 |
| 8609396 | Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism | So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Chang Il Seo +5 more | 2013-12-17 |
| 8592873 | Semiconductor memory devices and methods of forming the same | Jung Ho Kim, Daehyun Jang, Myoungbum Lee, Kihyun Hwang, Sangryol Yang +4 more | 2013-11-26 |
| 8445343 | Methods of fabricating semiconductor devices including semiconductor layers formed in stacked insulating layers | Jung Ho Kim, Kihyun Hwang, Sangryol Yang, Yong-Hoon Sang | 2013-05-21 |
| 8283152 | Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism | So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Chang Il Seo +5 more | 2012-10-09 |