Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771039 | Motor control apparatus and method | Yoshimi Sakurai, Ryoso Masaki | 2004-08-03 |
| 6690137 | Sensorless control system for synchronous motor | Tsunehiro Endo, Kiyoshi Sakamoto, Yuhachi Takakura | 2004-02-10 |