Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518698 | Microorganism immobilized carrier | Masashi Zenki, Tetsuro Tojo, Masatoshi Takeshita, Ai Ishikawa | 2022-12-06 |
| 11427489 | Carrier for retaining anammox bacteria for use in wastewater treatment, anammox bacteria-adhered particle, and wastewater treatment apparatus using the carrier | Tatsuo Sumino, Satoshi Sakuma, Tetsuro Tojo, Ai Ishikawa, Masatoshi Takeshita | 2022-08-30 |