Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431071 | Bit-line sense amplifier capable of compensating mismatch between transistors, and semiconductor memory device including the same | Tai-young Ko, Hyung-Sik You | 2016-08-30 |
| 9192904 | Fluidized bed reactor having screw conveyor and fluidized bed solid circulation system using the same | Ho-Jung Ryu, Dong-Ho Lee, Gyoung-tae Jin, Do-won Shun, Chang-Keun Yi +6 more | 2015-11-24 |
| 8852329 | Dry carbon dioxide capturing device with multistage supply structure | Chang-Keun Yi, Young Cheol Park, Sung-Ho Jo, Gyoung-tae Jin, Dowon Shun +5 more | 2014-10-07 |
| 8764890 | Dry carbon dioxide capturing device using multi sorbents | Chang-Keun Yi, Young Cheol Park, Sung-Ho Jo, Gyoung-tae Jin, Dowan Shun +5 more | 2014-07-01 |
| 8753437 | Dry carbon dioxide capturing device with improved energy efficiency | Chang-Keun Yi, Young Cheol Park, Sung-Ho Jo, Gyoung-tae Jin, Dowon Shun +5 more | 2014-06-17 |
| 8551232 | Dry carbon dioxide capture apparatus | Chang-Keun Yi, Gyong-Tae Jin, Do-Won Sun, Sung-Ho Jo, Jae Hyeon Park +4 more | 2013-10-08 |
| 8213248 | Semiconductor memory device having improved local input/output line precharge scheme | Seong-Jin Jang | 2012-07-03 |