Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338253 | Porous hollow fiber membrane, method for producing same, and water purification method | Daisuke Okamura, Yuki MIKI | 2022-05-24 |
| 10974204 | Porous membrane and process for producing porous membrane | Yuki MIKI, Daisuke Okamura, Hirokazu Fujimura | 2021-04-13 |
| 10751671 | Porous hollow fiber membrane, method for producing same, and water purification method | Daisuke Okamura, Yuki MIKI | 2020-08-25 |
| 9821501 | Production method of deformed porous hollow fiber membrane | Hirokazu Fujimura, Noboru Kubota, Hideto Matsuyama | 2017-11-21 |
| 9511529 | Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used | Hirokazu Fujimura, Noboru Kubota, Hideto Matsuyama | 2016-12-06 |
| D692994 | Hollow fiber membrane for a filter | Hirokazu Fujimura | 2013-11-05 |
| 8137800 | Porous multilayered hollow-fiber membrane and process for producing the same | Hirokazu Fujimura, Noboru Kubota, Tetsuo Shimizu | 2012-03-20 |
| 6494223 | Wet cleaning apparatus utilizing ultra-pure water rinse liquid with hydrogen gas | Tadahiro Ohmi, Kazuhiko Kawada, Toshihiro II, Noboru Kubota | 2002-12-17 |