Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056709 | Fuel cell stack structure | Song Ho Choi, Jin Ah Park | 2021-07-06 |
| 9666297 | Memory device, memory system including the same and operation method of the memory system | Chang Wan Ha | 2017-05-30 |
| 9311257 | Semiconductor memory device, memory system and method of operating the same | Won Sun Park | 2016-04-12 |
| 8953397 | Semiconductor device and method of operating the same | Tai Kyu Kang | 2015-02-10 |
| 8531905 | Memory apparatus and refresh method thereof | — | 2013-09-10 |
| 8369163 | Memory device for reducing programming time | — | 2013-02-05 |
| 8109786 | Connector for coaxial cable | Hyoung-Koog Lee, Bong-Kwon Cho, Young Il Cho, Kwang-Su Nam, Youn-Jung Kim | 2012-02-07 |