Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10095246 | Leakage suppression apparatus, leakage suppression system, and leakage suppression program | Katsuya Yokokawa, Osamu Yamanaka, Toshiharu Sugino | 2018-10-09 |
| 9932250 | Membrane filtration system | Takeshi Matsushiro, Katsuya Yokokawa, Futoshi Kurokawa, Koichi Matsui, Hideaki Yamagata +3 more | 2018-04-03 |
| 9145310 | Seawater desalination apparatus | Katsuya Yokokawa, Hideaki Yamagata, Koichi Matsui, Futoshi Kurokawa, Takeshi Matsushiro | 2015-09-29 |
| 9120688 | Seawater desalination plant system | Katsuya Yokokawa, Takeshi Matsushiro, Hideaki Yamagata, Futoshi Kurokawa | 2015-09-01 |
| 8702978 | Seawater desalination apparatus and chemical injection apparatus | Katsuya Yokokawa, Takeshi Matsushiro, Hideaki Yamagata, Koichi Matsui, Futoshi Kurokawa | 2014-04-22 |