Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000604 | Failure diagnosis system configured to diagnose a state of an air-conditioning apparatus having a refrigerant circuit | — | 2024-06-04 |
| 11906185 | State analyzer system and state analysis device | Yasutaka Ochiai, Kosuke Tanaka, Yoshiaki Koizumi | 2024-02-20 |
| 11781936 | Airtightness evaluation device | Naohiro ICHIKAWA, Katsuya Taniguchi | 2023-10-10 |