Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385679 | Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis method | Yoko Kokugan, Hiroshi Kusumoto, Keiko Oka, Hisae Shibuya, Norikazu Sasaki +2 more | 2025-08-12 |