Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190130 | Electric motor pole position sensing method, pole position sensing apparatus, and electric motor control apparatus using the same | Kozo Ide, Mitujiro Sawamura | 2007-03-13 |
| 7157876 | Motor magnetic pole position estimation device and control device | Kozo Ide, Mitsujiro Sawamura, Jun Oyama | 2007-01-02 |