Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199351 | Air conditioner and method for controlling operation of air conditioner | Yuji HIROSAWA | 2021-12-14 |
| 11139769 | Driving device, air conditioner, and method for driving motor | — | 2021-10-05 |
| 11101763 | Air conditioner and method for controlling air conditioner | — | 2021-08-24 |
| 11018535 | Motor, rotor, compressor, and refrigeration and air conditioning apparatus | Yuji HIROSAWA, Ryukichi Kijima | 2021-05-25 |
| 10965237 | Driving device, air conditioner, and driving method | Yuji HIROSAWA | 2021-03-30 |
| 10951139 | Driving device, compressor, air conditioner and method of driving interior permanent magnet motor | Yuji HIROSAWA | 2021-03-16 |
| 10916977 | Stator, motor, driving device, compressor, refrigeration air conditioner, and method of producing stator | Yuji HIROSAWA | 2021-02-09 |