Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876088 | Gamma-globulin injectable solutions containing sorbitol | Yutaka Hirao, Kazuo Takechi, Katuhiro Uriyu | 1989-10-24 |
| 4845199 | Process for heat treating chemically unmodified gamma-globulin | Yutaka Hirao, Katuhiro Uriyu, Kazuo Takechi | 1989-07-04 |