Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420395 | Blood purification device | Toshihide Nakashima, Koichi Takakura | 1983-12-13 |
| 4352884 | Carrier having acrylate copolymer coating for immobilization of bioactive materials | Toshihide Nakashima, Koichi Takakura | 1982-10-05 |