Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224767 | Fluid separation element assembly | Koji Fujiwara, Hiroyuki Ikada | 2001-05-01 |
| 4277340 | Membrane separation module and apparatus for its production | Naokatu Kanamaru, Kazuo Imai | 1981-07-07 |