Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128775 | Motor drive apparatus and air conditioner | Yosuke Shinomoto, Koichi Arisawa, Kazunori Hatakeyama | 2018-11-13 |
| 10116205 | Power conversion device and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2018-10-30 |
| 10003184 | Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus | Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Shinsaku Kusube, Kenta Yuasa +1 more | 2018-06-19 |
| 9991817 | Power converting device that uses a sine-wave-shaped current control range to output drive signal | Koichi Arisawa, Takashi Yamakawa, Yuji Takayama | 2018-06-05 |
| 9960702 | Switch device, power conversion device, motor drive device, air blower, compressor, air conditioner, refrigerator, and freezer | Keisuke Uemura, Koichi Arisawa, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2018-05-01 |
| 9941810 | Power conversion device for converting AC power into DC power | Koichi Arisawa, Takashi Yamakawa, Yuji Takayama, Yosuke Shinomoto | 2018-04-10 |
| 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, Yosuke Shinomoto, Mitsuo Kashima, Shigeo Umehara | 2018-03-27 |