Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11444547 | Power conversion apparatus | — | 2022-09-13 |
| 10924055 | Motor drive apparatus having input power supply voltage adjustment function | — | 2021-02-16 |
| 10680546 | Motor drive device including power storage unit, and motor drive system | — | 2020-06-09 |
| 10566923 | Motor drive device including PWM converter controlled in boosting ratio | — | 2020-02-18 |
| 10224862 | Motor driving apparatus having discharging function | — | 2019-03-05 |
| 10135255 | Motor control apparatus in which power regeneration are adjusted, controller for converter, machine learning apparatus and method thereof | — | 2018-11-20 |
| 9954426 | Motor driving device having PWM converter | — | 2018-04-24 |
| 9581647 | Motor drive having function of detecting welding of electromagnetic connector | — | 2017-02-28 |
| 9559580 | Electric motor drive apparatus having function for detecting welding of electromagnetic contactor | — | 2017-01-31 |
| 9306487 | Motor drive device having function of detecting contact fusion in electromagnetic contactor | — | 2016-04-05 |
| 8384335 | Motor driving apparatus having DC link voltage regulating function | Takashi Harada, Shinichi Horikoshi, Yasusuke Iwashita | 2013-02-26 |