Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072130 | Refrigeration cycle apparatus | Nobuaki TASAKI, Fuyuki SATO | 2024-08-27 |
| 12018872 | Refrigeration cycle apparatus | — | 2024-06-25 |
| 12007153 | Refrigeration cycle apparatus | — | 2024-06-11 |
| 11906185 | State analyzer system and state analysis device | Takehiro KOYANO, Kosuke Tanaka, Yoshiaki Koizumi | 2024-02-20 |
| 11874039 | Refrigeration cycle apparatus | Kazuhiro Komatsu, Nobuaki TASAKI | 2024-01-16 |
| 11493248 | Liquid level detection device and refrigeration cycle apparatus | — | 2022-11-08 |
| 11340001 | Refrigeration cycle apparatus | Haruo Nakano, Hideki Tsukino, Ryohei Horiba, Yasuhiro Suzuki | 2022-05-24 |
| 10913326 | Vehicle air-conditioning apparatus and abnormality detection system for vehicle air-conditioning apparatus | Yusuke TASHIRO | 2021-02-09 |
| 10816248 | Refrigeration cycle apparatus | — | 2020-10-27 |
| 10787183 | Railway vehicle air conditioning management system and railway vehicle air-conditioning device | — | 2020-09-29 |
| 10654494 | Vehicle air-conditioning device and train communication system | Yusuke TASHIRO, Mamoru Hamada | 2020-05-19 |
| 10598417 | Refrigeration cycle apparatus and refrigeration cycle apparatus abnormality detecting system | Masaki Toyoshima, Makoto Saito | 2020-03-24 |
| 10274357 | Refrigeration cycle apparatus and liquid level detection sensor | Makoto Saito, Masaki Toyoshima | 2019-04-30 |
| 10161661 | Refrigeration cycle apparatus, and abnormality detection system for refrigeration cycle apparatus | Masaki Toyoshima, Takashi Okazaki | 2018-12-25 |
| 10151505 | Air-conditioning apparatus | Fumitake Unezaki, Makoto Saito, Kiyoshi Yoshimura, Ryoji Abe | 2018-12-11 |
| 10113763 | Refrigeration cycle apparatus | Fumitake Unezaki, Makoto Saito, Kazuhiro Komatsu, Junji Hori | 2018-10-30 |
| 10113896 | Liquid reservoir with a plurality of liquid level detection units | Masaki Toyoshima, Makoto Saito | 2018-10-30 |
| 9920969 | Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil level detection device | Fumitake Unezaki | 2018-03-20 |
| 9880043 | Liquid level detection device and refrigeration cycle | Makoto Saito, Fumitake Unezaki | 2018-01-30 |
| 9739513 | Air conditioning apparatus | Fumitake Umezaki, Kosuke Tanaka | 2017-08-22 |
| 9677799 | Refrigeration and air-conditioning apparatus, refrigerant leakage detection device, and refrigerant leakage detection method | Makoto Saito, Fumitake Unezaki | 2017-06-13 |
| 9239180 | Refrigeration and air-conditioning apparatus | Kosuke Tanaka | 2016-01-19 |
| 9222711 | Refrigerating and air-conditioning apparatus | Fumitake Unezaki | 2015-12-29 |
| 8110118 | Method of manufacturing circuit board | Hiroyuki Fujita, Minoru Kubota | 2012-02-07 |