Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044622 | Sensorless control apparatus of synchronous motor | — | 2011-10-25 |
| 7902881 | Output signal generating device including output signal detecting unit | Chongshan Yang, Hiroshi Ozaki | 2011-03-08 |