Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839389 | Polyprenyl alcohol-containing injections | Noritoshi Koyama, Seiichi Araki, Kyosuke Kitoh, Katsumi Ida | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839389 | Polyprenyl alcohol-containing injections | Noritoshi Koyama, Seiichi Araki, Kyosuke Kitoh, Katsumi Ida | 1989-06-13 |