Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759888 | AC motor controller | Hirokazu Matsui, Shigeyuki Yoshihara | 2010-07-20 |
| 7541769 | Electric power converter and motor driving system | Masamichi Nawa | 2009-06-02 |
| 6914408 | Motor control apparatus and electric vehicle using same | Satoru Kaneko, Ryoso Masaki, Mitsuyuki Hombu, Hiroshi Katayama | 2005-07-05 |
| 6788024 | Position-sensorless motor control method and apparatus | Satoru Kaneko, Ryoso Masaki | 2004-09-07 |
| 6329781 | Control apparatus of synchronous motors | Hirokazu Matsui, Hiroshi Katada | 2001-12-11 |