Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413896 | Two-way speaker | Chan Ho Jeong, Young Seok Noh | 2025-09-09 |
| 12143793 | Diaphragm for high pressure waterproof microspeaker and high pressure waterproof microspeaker including the same | Ji-Young Lee | 2024-11-12 |
| 11696508 | Sound vibration sensor using piezoelectric element having cantilever structure | Cheon Myeong Kim, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee, Byung Ho Jung | 2023-07-04 |
| 11425487 | Translation system using sound vibration microphone | Cheon Myeong Kim, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee | 2022-08-23 |