Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262097 | Method for setting the refrigerant charge amount in an air-conditioning apparatus | Yasuhiro Suzuki, Akira Maeda, Mitsuru KAWASHIMA | 2022-03-01 |
| 10539358 | Air-conditioning apparatus and refrigerant leakage detection method | Yasuhiro Suzuki, Akira Maeda, Masafumi TOMITA, Masahiro TAKAMURA | 2020-01-21 |
| 10436486 | Air-conditioning apparatus and method of installing the same | Akira Maeda, Yasuhiro Suzuki | 2019-10-08 |
| 10393413 | Heat pump apparatus with refrigerant leakage protection | Yasuhiro Suzuki, Yoshihiro Takahashi, Akira Maeda, Mitsuru KAWASHIMA | 2019-08-27 |
| 10254030 | Refrigeration cycle device | Mitsuru KAWASHIMA, Akira Maeda, Yasuhiro Suzuki | 2019-04-09 |
| 10222098 | Refrigeration cycle apparatus | Yasuhiro Suzuki, Akira Maeda, Takaaki TAKISHITA | 2019-03-05 |
| 4887436 | Defrosting system for a heat exchanger | Toshihiko Enomoto, Yasuo Nakashima, Takashi Watanabe, Tatsuya Mochizuki | 1989-12-19 |
| 4458502 | Air conditioning device | Hiroki Adachi, Minoru Shibata, Akio Fukushima, Yasuo Sone, Kiyoshi Sakuma | 1984-07-10 |