Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053526 | Pharmaceuticals containing prostaglandin I.sub.2 | Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa, Toshiaki Mase, Akira Ishibashi +5 more | 1991-10-01 |
| 4699921 | Pharmaceuticals containing prostaglandin I.sub.2 | Masakatsu Shibasaki, Mikiko Sodeoka, Yuji Ogawa, Toshiaki Mase, Akira Ishibashi +5 more | 1987-10-13 |
| 4668682 | 2-Phenylalkyl-3-aminoalkyl-4(3H)-quinazolinone compound | Tetsuo Sekiya, Mikio Tsutsui, Akira Ishibashi | 1987-05-26 |