Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735745 | Power amplifier and method for limiting current in power amplifier | Kwang Du Lee, Jong Ok HA, Kyung Hee Hong, Shinichi Iizuka, Jae Hyouck Choi +1 more | 2017-08-15 |
| 9680084 | Piezoelectric element driving apparatus and method, and piezoelectric system using the same | Joo Yul Ko, Jung Wook Seo, Hong Yeon Cho, Boum Seock Kim, Kang Heon Hur | 2017-06-13 |
| 9577583 | Power amplifier | Kwang Du Lee, Jeong Hoon Kim, Joong Jin Nam, Kyu Jin Choi, Suk Chan Kang +2 more | 2017-02-21 |