Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181285 | Air conditioning ventilation device, air conditioning system, and control method | Mamoru Hamada, Masami YASUDA | 2021-11-23 |
| 11143420 | Air-conditioning apparatus | Mamoru Hamada | 2021-10-12 |
| 11131476 | Water cooled-type air conditioning system | Mamoru Hamada, Masaki Toyoshima | 2021-09-28 |
| 10935269 | Ventilator, and defrosting method | Mamoru Hamada, Masaki Toyoshima | 2021-03-02 |