Issued Patents 2021
Showing 1–2 of 2 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 |