Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356092 | Method for treating waste water | Yoji Odawara, Yasunori Masaki | 1982-10-26 |
| 4356268 | Microorganism for treating waste water | Yoji Odawara, Yasunori Masaki | 1982-10-26 |
| 4203841 | Apparatus for high-efficient microbiological oxidation treatment | Youji Odawara, Tetsuo Yamaguchi, Setsuo Saitou, Azuma Nakaoka, Kazuaki Ichihashi | 1980-05-20 |
| 4202763 | High-efficient activated sludge method | Youji Odawara | 1980-05-13 |