Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11803630 | Method and apparatus for providing CAPTCHA system | Ki On KIM | 2023-10-31 |
| 10955180 | Icemaker | Sang Gu Sim, Jung Chul Park, Hyun Woo Lee, Sung Jin Kim, In-Du Choi | 2021-03-23 |
| 10598190 | Centrifugal blower | Sung Jin Kim, Sang Gu Sim, Bong Suk Kim, Chan-Jung Park | 2020-03-24 |
| 10315401 | Transferring method of graphene using self-adhesive film | Byung Hee Hong, Sang Jin Kim, In Su JO | 2019-06-11 |
| 10127851 | Image processing method of OLED display device | Jung-Hwan Kim, Seung Hyun Lee, Seung Chan Baek, Seong Hak Moon | 2018-11-13 |
| 9837426 | Voltage switching circuit and semiconductor apparatus including the same | — | 2017-12-05 |
| 9646697 | Voltage switching circuit and semiconductor apparatus including the same | — | 2017-05-09 |
| 9159435 | Semiconductor memory device having bouncing detection circuit and method of operating the same | Chang Won Yang, Hwang Huh, Chang-Hyuk Lee | 2015-10-13 |
| 8559227 | Nonvolatile memory device | Lee Hyun Kwon, In-Sou Wang | 2013-10-15 |
| 8320188 | Semiconductor apparatus and method for transferring control voltage | Sang Kyu Lee | 2012-11-27 |
| 8267339 | Transfer unit having transfer rotor and food waste treatment apparatus using the same | Chang Young LEE, Dong Hee Jang | 2012-09-18 |
| 7733691 | Memory device including thermal conductor located between programmable volumes | Young Tae Kim, Keun-Ho Lee | 2010-06-08 |
| 5026955 | Drive control method for an electromagnetic induction heating apparatus | — | 1991-06-25 |