Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749494 | Treatment of waste water by the activated sludge process | Takaharu Tomoyasu, Shiro Honda, Hikoyoshi Kanayama | 1988-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749494 | Treatment of waste water by the activated sludge process | Takaharu Tomoyasu, Shiro Honda, Hikoyoshi Kanayama | 1988-06-07 |