Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960404 | Drainage processing apparatus and drainage processing method | Yosuke Hanai | 2021-03-30 |
| 10800681 | Wastewater treatment method and wastewater treatment system | Yosuke Hanai, Eiju Nakada | 2020-10-13 |
| 10618827 | Scrubber wastewater treatment method and scrubber wastewater treatment device | Yosuke Hanai, Nami Ishikawa | 2020-04-14 |