Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285724 | Membrane distillation module and membrane distillation apparatus using same | Tomoya Anan | 2025-04-29 |
| 12194416 | Membrane distillation module and membrane distillation apparatus | Yuki Suga, Hiroyuki Arai | 2025-01-14 |
| 11352270 | Porous membrane for membrane distillation, and method for operating membrane distillation module | Hiroyuki Arai, Kazuto Nagata, Noboru Kubota, Hiroki Takezawa, Takehiko Otoyo | 2022-06-07 |
| 9979010 | Electrode for electrical storage element, and nonaqueous lithium electrical storage element | — | 2018-05-22 |
| 8097161 | Wastewater treatment method | Daisuke Okamura | 2012-01-17 |
| 8038882 | Intermittent gas flow apparatus and membrane separation apparatus | — | 2011-10-18 |
| 7704394 | Hollow fiber membrane cartridge | Daisuke Okamura | 2010-04-27 |
| 7578940 | Membrane cartridge, membrane separating device, and membrane separating method | Daisuke Okamura | 2009-08-25 |