Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923876 | Motor | Viatcheslav Smirnov, Nam Seok Kim | 2011-04-12 |
| 7750520 | Motor | Viatcheslav Smirnov, Nam Seok Kim | 2010-07-06 |
| 7514671 | Optical disk apparatus | Dong Woo Rhee | 2009-04-07 |