Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4421684 | Column for adsorption of blood proteins | Toshihide Nakashima, Koichi Takakura | 1983-12-20 |
| 4384954 | Column for adsorption of blood proteins | Toshihide Nakashima, Koichi Takakura | 1983-05-24 |