Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34756 | Excretion of potassium ion by prostanoic acid derivatives | Ryuji Ueno | 1994-10-11 |
| 5290811 | Use of 15-keto-prostaglandin compound for improvement of encephalic function | Ryuji Ueno, Tomio Oda | 1994-03-01 |