Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073628 | Hyposensitization agent | Tyoku Matsuhashi, Mitsuko Usui, Masakazu Mitsuhashi | 1991-12-17 |
| 4939239 | Hyposensitization agent of cedar pollen antigen | Tyoku Matsuhashi, Mitsuko Usui, Masakazu Mitsuhashi | 1990-07-03 |