Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879654 | Transmission device, air-conditioning apparatus, and air-conditioning system | Ken Nakamura | 2024-01-23 |
| 9634856 | Air-conditioning system and relay device | Akihiro Ogawa | 2017-04-25 |