Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770779 | Apparatus for separating blood | Toshiji Ichikawa, Yoshimitsu Asada | 1988-09-13 |
| 4426290 | Apparatus for separating blood | Toshiji Ichikawa, Yoshimitsu Asada | 1984-01-17 |
| 4310430 | .alpha.-Olefin-dialkylmaleate-based liquid separating agent | Toshizi Ichikawa, Yoshimitus Asada | 1982-01-12 |
| 4303070 | Syringe | Toshiji Ichikawa | 1981-12-01 |
| 4230584 | Liquid separating composition and apparatus for applying said composition | Toshizi Ichikawa | 1980-10-28 |