Issued Patents 2017
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847735 | Power conversion device, motor drive control apparatus including the power conversion device, air blower and compressor including the motor drive control apparatus, and air conditioner including the air blower or the compressor | Takuya Shimomugi, Michio Yamada, Mitsuo Kashima, Shigeo Umehara | 2017-12-19 |
| 9825575 | Power converting apparatus, dehumidifier, air conditioner, and refrigeration apparatus | Takashi Yamakawa, Koichi Arisawa, Kazunori Hatakeyama | 2017-11-21 |
| 9825488 | Power supply switching device and switch board | Kazunori Hatakeyama, Takashi Yamakawa, Makoto Kasugai, Naohide Tsuchimoto | 2017-11-21 |
| 9806594 | Drive device for power converter and driving method of power converter | Michio Yamada, Kazunori Hatakeyama, Takuya Shimomugi | 2017-10-31 |
| 9800077 | DC power-supply device and refrigeration-cycle application device including the same | Kazunori Hatakeyama, Keisuke Uemura | 2017-10-24 |
| 9780717 | Power conversion device, motor driving device including power conversion device, blower and compressor including motor driving device, and air conditioner, refrigerator, and freezer including blower and compressor | Keisuke Uemura, Takuya Shimomugi, Koichi Arisawa, Shigeo Umehara, Shinichiro Ura +1 more | 2017-10-03 |
| 9742267 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Kenta Yuasa +3 more | 2017-08-22 |
| 9735666 | Power conversion device | Takuya Shimomugi, Kenta Yuasa, Shinsaku Kusube | 2017-08-15 |
| 9685800 | Charging/discharging system | Kazunori Hatakeyama, Takashi Yamakawa | 2017-06-20 |
| 9647604 | Power conversion device, motor drive device including power conversion device, air blower and compressor including motor drive device, and air conditioner, refrigerator, and freezer including air blower and compressor | Koichi Arisawa, Keisuke Uemura, Takuya Shimomugi, Shigeo Umehara, Shinichiro Ura +1 more | 2017-05-09 |
| 9641121 | Power conversion device and motor drive device including power conversion device | Takuya Shimomugi, Keisuke Uemura, Koichi Arisawa, Shigeo Umehara, Shinichiro Ura +1 more | 2017-05-02 |
| 9628003 | Direct current power supply device, motor driving device, air conditioner, and refrigerator | Kazunori Hatakeyama, Shota Kamiya | 2017-04-18 |