Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814309 | Denitration catalyst and denitration device | Nobuki Oka, Toshinobu Yasutake, Noriko Watari, Syuji Fujii, Akihiro Sawata | 2020-10-27 |
| 10159936 | Reverse osmosis membrane filtering device | Yoshiaki Ito, Masayuki Tabata, Katsunori Matsui, Kiichi Tokunaga | 2018-12-25 |
| 8920653 | Desalination apparatus and desalination method | Kazuhisa Takeuchi, Yoshiaki Ito, Hideo Iwahashi, Katsunori Matsui, Kenji Tanaka | 2014-12-30 |
| 8795531 | Co-producing apparatus for salt and fresh water and co-producing method of the same | Kazuhisa Takeuchi, Yoshiaki Ito, Hideo Iwahashi, Katsunori Matsui, Kenji Tanaka | 2014-08-05 |