Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383966 | Method for manufacturing screw rotor | — | 2025-08-12 |
| 12305910 | Refrigeration apparatus | — | 2025-05-20 |
| 12247417 | Locking device and refrigeration device | — | 2025-03-11 |
| D1058546 | Communication relay device | Akihiro Mochizuki, Fumio Yamada | 2025-01-21 |