Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384555 | Process for biological treatment of aqueous organic wastes | Hidenari Yasui | 2008-06-10 |
| 5858222 | Apparatus for aerobic biological treatment of aqueous organic wastes | Tetsuro Fukase | 1999-01-12 |