Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420126 | 3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the same | Yuzo Matsumoto, Ryuji Tsuzuki, Akira Matsuhisa, Kazuhisa Takayama, Masaharu Asano +2 more | 1995-05-30 |
| 5278158 | Oxazinobenzazole compounds | Ryuji Tsuzuki, Yuzo Matsumoto, Akira Matsuhisa, Toru Yoden, Isao Yanagisawa | 1994-01-11 |
| 4968671 | Therapeutic agents for ischemic heart diseases | Masaharu Asano, Kumiko Shibasaki | 1990-11-06 |