Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960171 | Method and equipment for cultivating anaerobic ammonium-oxidizing bacteria | Tatsuo Sumino, Satoshi Tsuneda | 2011-06-14 |
| 7897042 | Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set | Shinichi Yoshikawa, Naoki Abe | 2011-03-01 |
| 7897375 | Method and apparatus for collecting and acclimatizing anaerobic ammonium oxidizing bacteria, and denitrifying water | Tatsuo Sumino | 2011-03-01 |