Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987498 | Gas production system and gas production method | Isamu Hirashiki, Tomohiro Nozaki, Kenta Sakata | 2024-05-21 |
| 10576427 | Method and apparatus for cleaning filter membrane, and water treatment system | Nozomu Yasunaga | 2020-03-03 |