Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352270 | Porous membrane for membrane distillation, and method for operating membrane distillation module | Tomotaka Hashimoto, Hiroyuki Arai, Kazuto Nagata, Noboru Kubota, Hiroki Takezawa | 2022-06-07 |
| 6495041 | Method for purifying aqueous suspension | Tohru Taniguchi, Nobuhiko Suga | 2002-12-17 |
| 6322703 | Method for purifying aqueous suspension | Tohru Taniguchi, Nobuhiko Suga | 2001-11-27 |
| 5087372 | Method for removing heavy metal ions from contaminated water and a porous membrane usable therefor | Kazuo Toyomoto | 1992-02-11 |