Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610205 | Process for nitrifying denitrifying organic waste water | Takaya Sato, Hiroshi Yoshida | 2003-08-26 |
| 6569337 | Bioreactor carrier, process for producing the carrier and method for using the same | Takaya Sato, Hiroshi Yoshida, Mitsugu Kotani | 2003-05-27 |
| 6565751 | Bioreactor carrier, process for producing the carrier and method for using the same | Takaya Sato, Hiroshi Yoshida, Mitsugu Kotani | 2003-05-20 |