Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352792 | 3-Alkoxyflavone antiviral agents | Hideo Ishitsuka, Haruyoshi Shirai, Isao Umeda | 1982-10-05 |
| 4327088 | Phosphonooxy- or glycosyloxy-substituted acrylophenones, compositions and uses thereof | Nobuo Shinma, Isao Umeda, Hideo Ishitsuka | 1982-04-27 |