Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501745 | Piezoelectric vibrator | Dong Kyun Lee, Jung Ho Ryu, Byung Woo Kang | 2009-03-10 |
| 7457060 | Lens driving device | Ki Mun Paik, Dong Kyun Lee, Byung Woo Kang | 2008-11-25 |
| 7426081 | Lens transfer device | Ki Mun Paik, Youn Kyun Bin, Jung Seok Lee, Dong Kyun Lee, Byung Woo Kang +2 more | 2008-09-16 |
| 7352109 | Flat type piezoelectric ultrasonic motor | Jung Ho Ryu, Dae Hyun Jeong, Sung Won Min, Byung Woo Kang, Hyung Min Choi | 2008-04-01 |
| 7312559 | Stator and ceramic tube type ultrasonic motor using the same | Dong Kyun Lee, Byung Woo Kang | 2007-12-25 |
| 5955820 | Ultrasonic motor | Kenji Uchino | 1999-09-21 |
| 5814922 | Annular piezoelectric transformer | Kenji Uchino | 1998-09-29 |