Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658601 | Motor control device and air-conditioning apparatus having the same | Toshiki Asai, Akihiro Tsumura, Yasuhiko Wada, Junji Morimoto | 2023-05-23 |
| 11509232 | Power converter and air-conditioning apparatus using the same | Kenta Yuasa, Akihiro Tsumura, Shinsaku Kusube | 2022-11-22 |
| 11408627 | Air-conditioning apparatus | Takuya Kontani | 2022-08-09 |
| 11402112 | Heat exchange unit and air-conditioning apparatus | Tatsuya Yamanaka | 2022-08-02 |
| 11211875 | Power converter, compressor, air-sending device, and air-conditioning apparatus | Akihiro Tsumura, Kazunori Sakanobe, Shinsaku Kusube | 2021-12-28 |
| 11118805 | Air-conditioning apparatus for enabling updated control data | Keigo Iguchi, Atsuhiro Yabuta | 2021-09-14 |
| 11112130 | Refrigeration cycle apparatus | Yoshihiro Taniguchi, Shinsaku Kusube, Takahiko Kobayashi, Takanori Koike | 2021-09-07 |
| 10962254 | Ventilation device | Kazuhiro Ito, Jun Someya, Koji RIKUKAWA | 2021-03-30 |
| 10833617 | Motor drive apparatus and refrigeration cycle apparatus | Shusaku Nakase | 2020-11-10 |
| 10724776 | Exhaust heat recovery type of air-conditioning apparatus | Shingo Taninaka, Naofumi Takenaka | 2020-07-28 |
| 10724748 | Air-conditioning apparatus | Yoshihiro Taniguchi, Shinsaku Kusube, Daisuke Abe, Tomoki Kobayashi | 2020-07-28 |
| 10698395 | Air-conditioning apparatus and method of detecting abnormality in transmission line | Tatsuya Aoki, Mario Sato, Jun Someya | 2020-06-30 |
| 10274910 | Air-conditioning control system | Atsuhiro Yabuta | 2019-04-30 |
| 10077928 | Air-conditioning system and control method for air-conditioning system | Atsuhiro Yabuta | 2018-09-18 |
| 10006653 | Air-conditioning system | Atsuhiro Yabuta | 2018-06-26 |
| 9816743 | Electric motor drive device and air-conditioning apparatus or refrigerating and air-conditioning apparatus using the same | Shusaku Nakase | 2017-11-14 |
| 9285128 | Air-conditioning apparatus with multiple outdoor, indoor, and multiple relay units | Koji Yamashita | 2016-03-15 |
| 9279591 | Air-conditioning apparatus | Koji Yamashita | 2016-03-08 |
| 9121624 | Information transfer system for refrigeration air-conditioning apparatus | Kenji Matsui | 2015-09-01 |
| 9054588 | Three-phase AC to DC converter and air conditioning apparatus using three-phase AC to DC converter | Masaki Takata | 2015-06-09 |
| 8943849 | Air-conditioning apparatus | Kouji Yamashita | 2015-02-03 |
| 8844302 | Air-conditioning apparatus | — | 2014-09-30 |
| 6917859 | Facility management system and facility management method | Hirotaka Masui, Takashi Ikeda, Masafumi Ando, Shinji Hattori, Hidesuke Hayakawa | 2005-07-12 |
| 5388422 | Air-conditioning system | Noriaki Hayashida, Takashi Nakamura, Hidekazu Tani, Tomohiko Kasai, Junichi Kameyama | 1995-02-14 |
| 5309733 | Air-conditioning system | Noriaki Hayashida, Takashi Nakamura, Hidekazu Tani, Tomohiko Kasai, Junichi Kameyama | 1994-05-10 |