Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385195 | Road stud | — | 2025-08-12 |
| 10801332 | Core for casting turbine blade, method of manufacturing the core, and turbine blade manufactured using the core | Sung-Jin Kang | 2020-10-13 |
| 9868874 | Sympathetic printed-matter and method of producing the same | Myoung Ku Lee, Jeong Yong Ryu, Kwang Seob Lee, Jae-Hoon Lee, Han Je Cho +3 more | 2018-01-16 |
| 9741454 | Semiconductor memory device and method of operating the same | Sang Kyu Lee | 2017-08-22 |
| 9411696 | Semiconductor memory device and method of operating the same | Sang Kyu Lee | 2016-08-09 |
| 9286156 | Data storage device and method for processing error correction code thereof | — | 2016-03-15 |
| 5206852 | High-density recording optical head | Yeong Woong Kim, Ick-hyoung Yoo, Chul-woo Lee, Byeong-Ho Park | 1993-04-27 |