Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286181 | Treatment method and treatment apparatus for waste water containing sulfuric acid, fluorine and heavy metal ions | Ippei TANAKA | 2022-03-29 |
| 10550026 | Method for treating ammonia-containing water | — | 2020-02-04 |
| 9533895 | Device for treating fluorine-containing water | — | 2017-01-03 |