Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480673 | Solenoid valve for brake system | — | 2019-11-19 |
| 8860263 | Linear vibration motor | — | 2014-10-14 |
| 8810094 | Linear vibration motor | Hwa Young Oh, Joon Choi, Kwang Hyung Lee, Jun Kun Choi | 2014-08-19 |
| 8786144 | Linear vibration motor | Kwang Hyung Lee, Hwa Young Oh | 2014-07-22 |