Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163680 | Fan unit and air treatment system including the same | Akira Komatsu, Shuuichi Tanaka | 2024-12-10 |
| 12044426 | Fan unit | Akira Komatsu, Shuuichi Tanaka | 2024-07-23 |
| 11971188 | Fan unit and air treatment system including the same | Akira Komatsu, Shuuichi Tanaka | 2024-04-30 |
| 11927355 | Air conditioning and ventilating system | Kousuke Hirai, Akiyoshi Yamamoto, Gakuto Sakai, Yoshitaka Matsugi | 2024-03-12 |
| 11885517 | Air conditioning and ventilating system that enhance ventilation in response to a refrigerant leakage | Kousuke Hirai, Akiyoshi Yamamoto, Gakuto Sakai, Yoshitaka Matsugi | 2024-01-30 |
| 11821438 | Fan unit | Shuuichi Tanaka, Akira Komatsu | 2023-11-21 |
| 11703245 | Ventilation system | Yoshitaka Matsugi, Ryou Fujimoto, Kazuhiro Shioyama | 2023-07-18 |
| 11384953 | Air conditioning system | Kousuke Hirai, Akiyoshi Yamamoto, Gakuto Sakai, Yoshitaka Matsugi | 2022-07-12 |
| 11268728 | Ventilation system | Yoshitaka Matsugi, Ryou Fujimoto, Kazuhiro Shioyama | 2022-03-08 |
| 9797620 | Ventilation device | Yoshitaka Matsugi, Kenichi Maegaito, Takayuki SUNAYAMA | 2017-10-24 |
| 8915451 | Humidity adjustment device | Takashi Takahashi, Gakuto Sakai | 2014-12-23 |
| 7998231 | Air purifier | Zhiming Zheng, Yasuhiro Oda | 2011-08-16 |