Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723646 | Organic wastewater treatment method and organic wastewater treatment device | Mitsuharu Terashima, Tetsuya Yanase, Natsumi Noiri | 2020-07-28 |
| 7384555 | Process for biological treatment of aqueous organic wastes | Masahide Shibata | 2008-06-10 |
| 6706185 | Biological method of phosphorus removal and biological phosphorus-removing apparatus | Rajeev Goel | 2004-03-16 |
| 6592767 | Apparatus and method for ozone-treating biosludges | — | 2003-07-15 |
| 6221253 | Sedimentation acceleration agent for activated sludge and method for using the same | Tetsuro Fukase | 2001-04-24 |
| 6146521 | Apparatus and method for ozone-treating biosludges | — | 2000-11-14 |
| 6086766 | Process and apparatus for biological treatment of aqueous organic wastes | — | 2000-07-11 |