Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116205 | Power conversion device and refrigerating and air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Noriyuki Matsubara, Shinsaku Kusube +2 more | 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, Yosuke Shinomoto | 2018-08-21 |
| 10003184 | Backflow preventing device, power conversion device, and refrigeration air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Shinsaku Kusube, Kenta Yuasa +1 more | 2018-06-19 |
| 9972625 | Method of manufacturing semiconductor integrated circuit device | Hirofumi Harada, Hisashi Hasegawa, Shinjiro Kato, Hideo Yoshino | 2018-05-15 |
| 9960702 | Switch device, power conversion device, motor drive device, air blower, compressor, air conditioner, refrigerator, and freezer | Takuya Shimomugi, Koichi Arisawa, Yosuke Shinomoto, Shigeo Umehara, Shinichiro Ura +1 more | 2018-05-01 |
| 9929636 | DC power-supply device, motor drive device including the same, and refrigeration-cycle application device including the motor drive device | Yosuke Shinomoto, Kazunori Hatakeyama, Shota Kamiya | 2018-03-27 |