Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713899 | Management apparatus, air conditioning management system, and air conditioning management method | Masashi Hattori | 2023-08-01 |
| 10883967 | Gas detection element and detection device | Masashi Hattori | 2021-01-05 |