Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525595 | System for determining operation condition of precooling operation/preheating operation of air conditioner | Tadafumi Nishimura | 2022-12-13 |
| 11402137 | Refrigerant amount management system | — | 2022-08-02 |
| 11346570 | Refrigerant leakage determination system and refrigeration cycle apparatus | Takeshi Hikawa | 2022-05-31 |