Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843908 | Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same | Yasunobu Okajima, Tatsuya Uejima, Masaaki Nagano, Kiyoshi Izumi, Yutaka Yamada | 2005-01-18 |