Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143431 | Supply and exhaust ventilation device | Daisuke Hashing, Meitoku Okumura, Kouji Iio, Yasuaki Shima, Tetsuya Nagase | 2021-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143431 | Supply and exhaust ventilation device | Daisuke Hashing, Meitoku Okumura, Kouji Iio, Yasuaki Shima, Tetsuya Nagase | 2021-10-12 |