Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305992 | Ozone generation device and power supply for ozone generation device | Takaaki Murata, Yuji Okita, Michiko Hashimoto, Hiroshi Mochikawa | 2022-04-19 |
| 10759661 | Ozone generation apparatus | Takaaki Murata, Yuji Okita, Kiyoyuki Amemori, Ryutaro MAKISE, Kazuhiko Noda +1 more | 2020-09-01 |
| 10421177 | Extraction device and retaining device | Ryoichi Takahashi, Kazuhiko Noda | 2019-09-24 |
| 10144643 | Ozone generation device | Kazuhiko Noda, Takaaki Murata, Ryoichi Takahashi | 2018-12-04 |
| 9873619 | Apparatus for measuring hydroxyl radicals and liquid treatment apparatus | Seiichi Murayama, Norimitsu Abe, Takeshi Ide, Ryoichi Arimura, Kenji Takeuchi +1 more | 2018-01-23 |
| 9656866 | Ozone generation device and fuse holder | Akihiko Shirota, Kazuhiko Noda, Michiko Hashimoto | 2017-05-23 |
| 9309118 | Ozone generating apparatus | Ryoichi Takahashi, Takaaki Murata, Kazuhiko Noda | 2016-04-12 |
| 7014752 | Water treatment control system for minimizing trihalomethane formation | Seiichi Murayama, Futoshi Kurokawa, Masao Kaneko, Kotaro Iyasu, Kenji Taguchi +4 more | 2006-03-21 |
| 6921476 | UV-assisted advanced-ozonation water treatment system and advanced-ozonation module | Norimitsu Abe, Setsuo Suzuki, Seiichi Murayama, Kotaro Iyasu, Kenji Taguchi | 2005-07-26 |
| 6638421 | Water treatment control system using fluorescence analyzer | Seiichi Murayama, Futoshi Kurokawa, Masao Kaneko, Kotaro Iyasu, Kenji Taguchi +4 more | 2003-10-28 |