Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139771 | Control device and control method for AC motor and AC motor drive system | Yoshitaka Iwaji, Naoki Okamoto, Masaki Hano | 2021-10-05 |
| 10644627 | Control device of synchronous electric motor, integrated motor system, pump system, and positioning system | Yoshitaka Iwaji, Masaki Hano, Naoki Okamoto | 2020-05-05 |
| 10381965 | Drive device and method for three-phase brushless motor | Naoki Okamoto | 2019-08-13 |
| 9923502 | Synchronous motor control apparatus and drive system using the same | Yoshitaka Iwaji, Masaki Hano, Naoki Okamoto | 2018-03-20 |
| 9685894 | Brushless motor controller and control method | Masaki Hano | 2017-06-20 |