Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927355 | Air conditioning and ventilating system | Kousuke Hirai, Akiyoshi Yamamoto, Tooru Fujimoto, Yoshitaka Matsugi | 2024-03-12 |
| 11885517 | Air conditioning and ventilating system that enhance ventilation in response to a refrigerant leakage | Kousuke Hirai, Akiyoshi Yamamoto, Yoshitaka Matsugi, Tooru Fujimoto | 2024-01-30 |
| 11859835 | Humidity control apparatus with dual heat exchangers and bypass passage | Kousuke Hirai | 2024-01-02 |
| 11644203 | Ventilation system | Kousuke Hirai, Kenta Kobayashi | 2023-05-09 |
| 11384953 | Air conditioning system | Kousuke Hirai, Tooru Fujimoto, Akiyoshi Yamamoto, Yoshitaka Matsugi | 2022-07-12 |
| 9903604 | Humidity control and ventilation device | Akihiro Eguchi | 2018-02-27 |
| 9470427 | Humidity control apparatus | Akihiro Eguchi, Tomohiro Yabu | 2016-10-18 |
| 9441844 | Humidity controller | Akihiro Eguchi | 2016-09-13 |
| 9297544 | Humidification device | Akihiro Eguchi | 2016-03-29 |
| 9228751 | Humidity controlling ventilator | Akihiro Eguchi, Tomohiro Yabu | 2016-01-05 |
| 9228753 | Ventilation system | Akihiro Eguchi, Tomohiro Yabu | 2016-01-05 |
| 8915451 | Humidity adjustment device | Takashi Takahashi, Tooru Fujimoto | 2014-12-23 |