Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316317 | Input buffer circuit and power management integrated circuit including the same | Hongjin Cheon, Hyosang Youn, Deokgi Lee, Wookwan Lee | 2025-05-27 |
| 11534261 | Laser projection apparatus, control method thereof, and laser guidance system including the apparatus | Ilhyung Park, Chulwoo Park, Hyunwoo Lee, Sanghyun Joung, Jihun Yu | 2022-12-27 |
| 10451153 | Chain tensioner | Jungjin Lee | 2019-10-22 |
| 10400857 | Silent chain | Jungjin Lee | 2019-09-03 |