Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072165 | Apparatus for estimating rotor position of brushless motors and system and method for controlling start-up of brushless motors | Hiroyasu BABA, Yuji Hayashi, Kiyoshi Nagata | 2011-12-06 |
| 8054017 | Apparatus for estimating rotor position of brushless motors and system and method for controlling start-up of brushless motors | Hiroyasu BABA, Yuji Hayashi, Naoki Yamamoto, Kiyoshi Nagata | 2011-11-08 |
| 7893638 | Apparatus and method for driving rotary machine | Sadahiro Akama, Shuji Agatsuma, Nobumasa Ueda, Masahiro Kuroda, Kiyoshi Nagata | 2011-02-22 |