Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384953 | Air conditioning system | Kousuke Hirai, Tooru Fujimoto, Akiyoshi Yamamoto, Gakuto Sakai | 2022-07-12 |
| 11268728 | Ventilation system | Tooru Fujimoto, Ryou Fujimoto, Kazuhiro Shioyama | 2022-03-08 |