Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707270 | Process for treating waste water containing phosphorus compounds and/or organic cod substances | Waichi Kobayashi, Koji Usui, Tetsuya Sadatani | 1987-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707270 | Process for treating waste water containing phosphorus compounds and/or organic cod substances | Waichi Kobayashi, Koji Usui, Tetsuya Sadatani | 1987-11-17 |