Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472746 | Vibrator | Dong Woo Rhee, Dong Yeon Shin | 2016-10-18 |
| 9420073 | Vibrator | Jong Woo HONG | 2016-08-16 |
| 8629593 | Spindle motor with sleeve holder including cylindrical part, seating part, and coupling part | Young Sun Yoo, Ho Jun Yoo | 2014-01-14 |
| 8531066 | Spindle motor | Young Sun Yoo, Ho Jun Yoo | 2013-09-10 |