Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8802007 | Ultraviolet irradiation system and water quality monitoring instrument | Soichiro Nakano, Akinori Hatano | 2014-08-12 |
| 7014752 | Water treatment control system for minimizing trihalomethane formation | Seiichi Murayama, Futoshi Kurokawa, Masao Kaneko, Kotaro Iyasu, Kenji Taguchi +4 more | 2006-03-21 |
| 6638421 | Water treatment control system using fluorescence analyzer | Seiichi Murayama, Futoshi Kurokawa, Masao Kaneko, Kotaro Iyasu, Kenji Taguchi +4 more | 2003-10-28 |
| 5034198 | Ozone generator and ozone generating method | Osamu Takase | 1991-07-23 |