Issued Patents 2025
Showing 1–2 of 2 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, Noriyuki Tokura +2 more | 2025-08-12 |
| D1069619 | Gas sensor | Kunihito Kawamura, Isshu Nakajima, Yoh Miyamoto, Mayuko Kobayashi, Naohiro Kohmu +2 more | 2025-04-08 |