Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414331 | Effluent treatment method for membrane separation activated sludge, effluent treatment apparatus, and effluent treatment system management program | Seiko Kantani, Kazunori Tomioka, Yohito Ito | 2022-08-16 |
| 11181465 | Device for evaluating particles in liquid and method for operating same | Shinji Okaya | 2021-11-23 |