Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511448 | Motor control device | Kei Terada, Tetsuaki Nagano, Kazutaka Takahashi | 2009-03-31 |
| 7323840 | Magnetic-pole detecting system for synchronous AC motor and magnetic-pole detecting method therefor | Kazutaka Takahashi | 2008-01-29 |