Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873261 | Pharmaceutical composition for treating ulcerative large intestinal disease | Yasuhiko Inoue | 1989-10-10 |
| 4831053 | Composition for prophylaxis and therapy of hepatitis | Masanao Shinohara, Hirotsugu Kaise, Yoshimasa Nakano, Taketoshi Izawa, Yasuo Oshiro | 1989-05-16 |