Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898196 | Motor driving apparatus for driving and braking brake-equipped motor | Naoyuki Suzuki, Tsutomu Shikagawa | 2011-03-01 |
| 7898264 | Motor insulation deterioration detection device | Hiroyasu Sato, Akira Hirai | 2011-03-01 |