Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816737 | DC power-supply device and refrigeration cycle device | Kazunori Hatakeyama, Norikazu Ito, Kenta Yuasa, Shoji Isoda | 2017-11-14 |
| 9772131 | Heat pump device, and air conditioner, heat pump water heater, refrigerator, and freezing machine including heat pump device | Kazunori Hatakeyama, Kenta Yuasa, Shinya Matsushita, Shinsaku Kusube | 2017-09-26 |
| 9746216 | Heat pump device, heat pump system, air conditioner, and freezer | Takashi Yamakawa, Kazunori Hatakeyama, Shinya Matsushita, Shinsaku Kusube, Tsutomu Makino | 2017-08-29 |
| 9739515 | Heat pump device, air conditioner, and freezer that efficiently heats refrigerant on standby | Kazunori Hatakeyama, Kenta Yuasa, Shinya Matsushita, Shinsaku Kusube, Tsutomu Makino | 2017-08-22 |
| 9692289 | DC power-supply device and refrigeration-cycle application device including the same | Kazunori Hatakeyama, Norikazu Ito, Kenta Yuasa, Shoji Isoda | 2017-06-27 |
| 9628003 | Direct current power supply device, motor driving device, air conditioner, and refrigerator | Yosuke Shinomoto, Kazunori Hatakeyama | 2017-04-18 |