Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34878 | Hypoglycemic agent | Shigeshi Toyoshima, Yoshiko Seto, Koji Toi, Izumi Kamashiro | 1995-03-14 |
| 5216172 | 1,4-dihydropyridine-4-aryl-2,6-dimethyl-3,5-dicarboxylates useful as agents against drug resistant tumor cells | Kouzou Toyota, Hirozumi Eto, Akira Kamimura, Chikahiko Eguchi, Koji Ohsumi +1 more | 1993-06-01 |
| 4816484 | Hypoglycemic agent | Shigeshi Toyoshima, Yoshiko Seto, Koji Toi, Izumi Kumashiro | 1989-03-28 |