Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305958 | Cysteine derivatives | Masayuki Oya, Hideo Takashina, Tadashi Iso | 1981-12-15 |
| 4233310 | Antiarteriosclerotic N-(mercaptoacyl)-histidines | Masayuki Oya, Toshio Watanabe, Takehisa Chiba | 1980-11-11 |