Issued Patents 2018
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128775 | Motor drive apparatus and air conditioner | Takuya Shimomugi, Koichi Arisawa, Kazunori Hatakeyama | 2018-11-13 |
| 10113784 | Direct-current power supply device, motor driving device, air conditioner, and refrigerator | Kazunori Hatakeyama, Shota Kamiya | 2018-10-30 |
| 10056826 | Direct-current power supply device for controlling at frequency being 3N times frequency of three-phase alternating current and refrigeration-cycle applied device including the same | Kazunori Hatakeyama, Keisuke Uemura | 2018-08-21 |
| 10027268 | Motor incorporating power converter, and air conditioner, water heater, and ventilation blower incorporating the motor | Michio Yamada, Hiroki Aso, Hiroyuki Ishii, Junichiro Oya | 2018-07-17 |
| 9960703 | DC power-supply device and refrigeration-cycle application device including the same | Kazunori Hatakeyama, Shota Kamiya | 2018-05-01 |
| 9960702 | Switch device, power conversion device, motor drive device, air blower, compressor, air conditioner, refrigerator, and freezer | Keisuke Uemura, Takuya Shimomugi, Koichi Arisawa, Shigeo Umehara, Shinichiro Ura +1 more | 2018-05-01 |
| 9948203 | Direct-current power supply device and electric motor driving device | Koichi Arisawa, Kazunori Hatakeyama, Takashi Yamakawa | 2018-04-17 |
| 9941810 | Power conversion device for converting AC power into DC power | Koichi Arisawa, Takashi Yamakawa, Yuji Takayama, Takuya Shimomugi | 2018-04-10 |
| 9929636 | DC power-supply device, motor drive device including the same, and refrigeration-cycle application device including the motor drive device | Kazunori Hatakeyama, Shota Kamiya, Keisuke Uemura | 2018-03-27 |
| 9929670 | Power conversion device, motor drive control device equipped with power conversion device, compressor and blower equipped with motor drive control device, and air conditioner equipped with compressor or blower | Michio Yamada, Takuya Shimomugi, Mitsuo Kashima, Shigeo Umehara | 2018-03-27 |