Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143431 | Supply and exhaust ventilation device | Daisuke Hashing, Taketo Yamamoto, Kouji Iio, Yasuaki Shima, Tetsuya Nagase | 2021-10-12 |
| 11028525 | Apparatus management system | Masamichi Kachi, Tsuraki Nakajima, Ayumi Konishi | 2021-06-08 |
| 10495341 | Supply and exhaust ventilation device | Daisuke Hashino, Taketo Yamamoto, Kouji Iio, Yasuaki Shima, Tetsuya Nagase | 2019-12-03 |