Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164087 | Leukocyte separator | Katsuhiko Iwata, Osamu Kaneko | 1992-11-17 |
| D319504 | Blood processing filter | Yoshihisa Sone | 1991-08-27 |
| 4963260 | Liquid filtering device | Katsuhiko Iwata, Osamu Kaneko | 1990-10-16 |
| 4944884 | Body fluid purification method using activated carbon fibers of novoloid resin origin | — | 1990-07-31 |
| 4643715 | Artificial organ and method for manufacture thereof | Keinosuke Isono | 1987-02-17 |
| 4634447 | Method for manufacturing artificial organ | Keinosuke Isono | 1987-01-06 |
| 4588407 | Artificial organ and method for manufacture thereof | Keinosuke Isono | 1986-05-13 |