Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490362 | Immunopotentiator comprising the B chain of ricin as an active ingredient | Hiroshi Shionoya, Gunki Funatsu | 1984-12-25 |
| 4459287 | Immunopotentiator containing recin | Hiroshi Shionoya, Haruyoshi Arai, Nozomu Koyanagi | 1984-07-10 |
| 4414201 | Immunopotentiator containing abrin | Hiroshi Shionoya, Haruyoshi Arai, Nozomu Koyanagi | 1983-11-08 |