Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711039 | Motor drive apparatus | Kenji Takahashi, Shinya TOYODOME, Tomohiro KUTSUKI | 2023-07-25 |
| 11705841 | Estimation device and AC motor drive device | Kenji Takahashi, Shinya TOYODOME, Tomohiro KUTSUKI | 2023-07-18 |
| 11682992 | Motor drive device, compressor drive system, and refrigeration cycle system | Kenji Takahashi, Shinya TOYODOME, Tomohiro KUTSUKI | 2023-06-20 |
| 11632067 | Speed estimating device for AC motor, driving device for AC motor, refrigerant compressor, and refrigeration cycle apparatus | Yuriko Takeda, Kenji Takahashi, Shinya TOYODOME, Tomohiro KUTSUKI | 2023-04-18 |
| 11437930 | Inverter control device | Shigeya Okada | 2022-09-06 |
| 11098928 | Speed estimation apparatus for AC motor, driving apparatus for AC motor, refrigerant compressor, and refrigeration cycle apparatus | Kenji Takahashi, Koichi Arisawa | 2021-08-24 |
| 11070157 | Motor drive unit, compressor, and air conditioner | Keiichiro SHIZU, Kazunori Hatakeyama | 2021-07-20 |
| 11031896 | Motor driving apparatus and refrigeration cycle equipment | Kazunori Hatakeyama, Keiichiro SHIZU | 2021-06-08 |
| 10696141 | Synchronous motor control device and method of controlling synchronous motor | Tomohiro KUTSUKI, Tomomi Higashikawa, Akiyoshi Muramatsu | 2020-06-30 |
| 10690370 | Indoor equipment and air conditioner | Keisuke Uemura, Kazunori Hatakeyama, Yosuke Shinomoto, Takashi Matsumoto | 2020-06-23 |
| 10476423 | Synchronous motor control device, compressor drive system, and air conditioner | Tomohiro KUTSUKI, Tomomi Higashikawa, Akiyoshi Muramatsu | 2019-11-12 |
| 9998049 | Inverter control device and air conditioner | Shigeo Umehara | 2018-06-12 |
| 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, Yosuke Shinomoto, 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, Yosuke Shinomoto, Shigeo Umehara | 2017-12-19 |
| 9136757 | Power converter and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Yosuke Shinomoto, Masato Handa, Shigeo Umehara +5 more | 2015-09-15 |
| 8823303 | Alternating-current direct-current converter and electric motor driver | Yosuke Shinomoto, Takuya Shimomugi, Makoto Tanikawa | 2014-09-02 |
| 8508165 | AC-DC converter, method of controlling the same, motor driver, compressor driver, air-conditioner, and heat pump type water heater | Yosuke Shinomoto, Hideki Takahara, Masato Handa, Makoto Tanikawa | 2013-08-13 |
| 8022660 | Control apparatus for AC rotary machine | Yoshihiko Kinpara, Masaki Kono, Kiyoshi Eguchi, Keita Hatanaka, Kouichi Arisawa | 2011-09-20 |