Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208991 | 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, Tsutomu Makino | 2019-02-19 |
| 9829234 | Heat pump device, heat pump system, and method for controlling inverter | Kazunori Hatakeyama, Kenta Yuasa, Shinya Matsushita, Shinsaku Kusube, Tsutomu Makino | 2017-11-28 |