Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133043 | Biological treatment method for treating waste water and controlling COD loading rate per bacterium and COD concentration in effluent | Keiichi Matsuoka, Hironobu Inamasu, Tetsuo Yamashita, Akira Akashi | 2015-09-15 |