Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10404196 | Backflow preventing device, power conversion apparatus, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Noriyuki Matsubara, Shinsaku Kusube +2 more | 2019-09-03 |
| 10281185 | Motor driving device, and heat pump device and refrigerating and air conditioning device using the motor driving device | Kazunori Hatakeyama, Yosuke Shinomoto, Koichi Arisawa | 2019-05-07 |
| 10270380 | Power converting apparatus and heat pump device | Kazunori Hatakeyama, Yosuke Shinomoto, Takahiko Kobayashi, Yasuhiko Wada | 2019-04-23 |
| 10211765 | Motor control device, vacuum cleaner, and hand drier | Koichi Arisawa, Yuji Takayama, Yosuke Shinomoto | 2019-02-19 |