Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878292 | Method for manufacturing sheet-shaped separation membrane | Yoshihiro Kitamura, Ikuya Kuzuhara, Hiroshi Matsuo, Hirotoshi Ishizuka, Ken Nishiura +1 more | 2018-01-30 |
| 8851297 | Composite semipermeable membrane and process for producing the same | Tomomi Ohara | 2014-10-07 |
| 8608964 | Spiral reverse osmosis membrane element, method of manufacturing the same, and its use method | Atsushi Hiro, Hiroki Fujioka | 2013-12-17 |
| 8591684 | Spiral reverse osmosis membrane element, method of manufacturing the same, and its use method | Atsushi Hiro, Hiroki Fujioka | 2013-11-26 |
| 8518310 | Process for producing a dried composite semipermeable membrane | Takashi Kamada, Tomomi Ohara | 2013-08-27 |