Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325354 | Armrest lighting control device for vehicle | Ji Hwan Kim, Tae Hoon Lee, Byeong Seon Son, Seon Chae Na, Sang-Ho Kim +2 more | 2025-06-10 |
| 10946772 | Apparatus and method for controlling headrest of vehicle seat | Sang Kyung Koh, Jong In Shin, Sang June Lee | 2021-03-16 |
| 10926666 | Apparatus and method for controlling rear-seat leg support of vehicle seat | Sang Kyung Koh, Jong In Shin, Sang June Lee | 2021-02-23 |
| 9490416 | Piezoelectric drive circuit | Sang Kyung Koh, Jong In Shin, Sang June Lee | 2016-11-08 |