Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063009 | Process for preparation of hollow fibers for fluid separator construction | Shoji Mizutani | 1991-11-05 |
| 4913864 | Process for preparation of porous hollow filament | Kouzi Soga | 1990-04-03 |
| 4781833 | Hollow fiber fluid separator | Shoji Mizutani | 1988-11-01 |