Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495341 | Supply and exhaust ventilation device | Daisuke Hashino, Taketo Yamamoto, Meitoku Okumura, Kouji Iio, Yasuaki Shima | 2019-12-03 |
| 10288305 | Ventilation apparatus | Toshikazu Yoshizawa, Hiroyuki Kanou, Shingo Takenawa, Tsuraki Nakajima, Masahiro Yamaguchi | 2019-05-14 |