Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 9531250 | Power conversion device and refrigeration/air-conditioning system | Koichi Arisawa, Takuya Shimomugi | 2016-12-27 |
| 9531301 | Power conversion device and motor driving device | Keisuke Uemura, Takuya Shimomugi, Koichi Arisawa, Shigeo Umehara, Shinichiro Ura +1 more | 2016-12-27 |
| 9431915 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Kenta Yuasa +3 more | 2016-08-30 |
| 9322587 | Heat pump device, air conditioner, and refrigerating machine | Kazunori Hatakeyama, Shinsaku Kusube, Shinya Matsushita | 2016-04-26 |
| 9240736 | Power converting device, motor driving device, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa | 2016-01-19 |
| 9225258 | Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa | 2015-12-29 |
| 9136757 | Power converter and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Masato Handa, Mitsuo Kashima, Shigeo Umehara +5 more | 2015-09-15 |
| 9077274 | Heat pump device, heat pump system, and method for controlling three-phase inverter | Kazunori Hatakeyama, Shinsaku Kusube, Shinya Matsushita | 2015-07-07 |
| 8836258 | Inverter device, motor driving device, refrigerating air conditioner, and power generation system | Koichi Arisawa, Hirokazu Nakabayashi, Takuya Shimomugi, Mitsuharu Tabata, Kazunori Sakanobe | 2014-09-16 |
| 8823303 | Alternating-current direct-current converter and electric motor driver | Takuya Shimomugi, Mitsuo Kashima, Makoto Tanikawa | 2014-09-02 |
| 8817506 | Converter circuit, and motor drive control apparatus, air-conditioner, refrigerator, and induction heating cooker provided with the circuit | Takuya Shimomugi, Kazunori Sakanobe, Michio Yamada, Kazunori Hatakeyama | 2014-08-26 |