Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739515 | Heat pump device, air conditioner, and freezer that efficiently heats refrigerant on standby | Shota Kamiya, Kazunori Hatakeyama, Kenta Yuasa, Shinya Matsushita, Tsutomu Makino | 2017-08-22 |
| 9742267 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Yosuke Shinomoto +3 more | 2017-08-22 |
| 9735666 | Power conversion device | Takuya Shimomugi, Kenta Yuasa, Yosuke Shinomoto | 2017-08-15 |
| 9712071 | Power conversion device and air-conditioning apparatus | Kenta Yuasa, Akihiro Tsumura | 2017-07-18 |
| 9692312 | Power conversion apparatus, and air-conditioning apparatus using the same | Kenta Yuasa, Akihiro Tsumura, Takuya Shimomugi | 2017-06-27 |
| 9651289 | Heat pump device, heat pump system, and a control method of three-phase inverter | Kazunori Hatakeyama, Takuya Shimomugi, Shinya Matsushita, Naoki Wakuta, Tsutomu Makino | 2017-05-16 |
| 9618249 | Heat pump device, heat pump system, and method for controlling three-phase inverter | Kazunori Hatakeyama, Shinya Matsushita, Tsutomu Makino | 2017-04-11 |
| 9621025 | Backflow preventing device, power conversion apparatus, motor driver, and refrigerating and air-conditioning apparatus | Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura, Noriyuki Matsubara +2 more | 2017-04-11 |
| 9557359 | Device, method and program for determining misplacement of a current transformer on a power line | Masahiro Ishihara, Satoshi Endo, Yoshiaki Koizumi, Masaki Takata, Yoshihiro Taniguchi | 2017-01-31 |
| 9543887 | Heat pump device, heat pump system, and method for controlling three-phase inverter | Kazunori Hatakeyama, Takuya Shimomugi, Shinya Matsushita, Naoki Wakuta, Tsutomu Makino | 2017-01-10 |
| 9431915 | Power conversion apparatus and refrigeration air-conditioning apparatus | Koichi Arisawa, Takuya Shimomugi, Takashi Yamakawa, Keisuke Uemura, Yosuke Shinomoto +3 more | 2016-08-30 |
| 9385642 | Air conditioner | Kazunori Hatakeyama, Takashi Yamakawa, Akihiro Tsumura | 2016-07-05 |
| 9322587 | Heat pump device, air conditioner, and refrigerating machine | Yosuke Shinomoto, Kazunori Hatakeyama, Shinya Matsushita | 2016-04-26 |
| 9077274 | Heat pump device, heat pump system, and method for controlling three-phase inverter | Yosuke Shinomoto, Kazunori Hatakeyama, Shinya Matsushita | 2015-07-07 |
| 8944777 | Air-conditioning apparatus | Kazunori Sakanobe, Kazunori Hatakeyama, Shinya Matsushita, Tsutomu Makino | 2015-02-03 |