Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11561019 | Performance diagnosis device and performance diagnosis method for air conditioner | Tatsuo Fujii, Akiko Iizuka | 2023-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11561019 | Performance diagnosis device and performance diagnosis method for air conditioner | Tatsuo Fujii, Akiko Iizuka | 2023-01-24 |