Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493228 | Ventilation system and heat exchange-type ventilation device | Daisuke Hashino, Masayuki Sasaki | 2022-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493228 | Ventilation system and heat exchange-type ventilation device | Daisuke Hashino, Masayuki Sasaki | 2022-11-08 |