Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102550 | Anaerobic treatment method | Hideaki Shinto | 2015-08-11 |
| 9096448 | Anaerobic treatment method and apparatus | Hideaki Shinto | 2015-08-04 |
| 7972511 | Anaerobic treatment method and anaerobic treatment apparatus | Motoyuki Yoda | 2011-07-05 |
| 7879238 | Process and apparatus for treating nitrogeneous liquor | — | 2011-02-01 |
| 7438816 | Method for treating water containing ammonium-nitrogen | Nobuhiro Orita, Hideyo Yamauchi | 2008-10-21 |
| 7329352 | Nitrifying method of treating water containing ammonium-nitrogen | — | 2008-02-12 |
| 7297276 | Method for treating water containing ammonium-nitrogen | Nobuhiro Orita, Hideyo Yamauchi | 2007-11-20 |
| 6054058 | Method for treating water which contains nitrogen compounds | Isao Joko, Hiroyuki Asada | 2000-04-25 |