Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352463 | Air-conditioning system | Hiromi Sugiyama | 2025-07-08 |
| 12072119 | Air conditioning system | Mitsunori MATSUBARA | 2024-08-27 |
| 11906198 | Air-conditioning system | Hiromi Sugiyama | 2024-02-20 |
| 11898775 | Conditioning ventilation system | Mitsunori MATSUBARA | 2024-02-13 |
| 11674709 | Air conditioning system | Mitsunori MATSUBARA | 2023-06-13 |
| 11441796 | Construction method and design method of air-conditioning system | Hiromi Sugiyama | 2022-09-13 |
| 11098908 | Construction method and design method of air-conditioning system | Hiromi Sugiyama | 2021-08-24 |
| 10974569 | Air conditioning unit | — | 2021-04-13 |