Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840970 | Aqueous solution containing lipid-soluble pharmaceutical substance | Hiroyuki Ohasi, Toru Takami, Noritoshi Koyama, Yoshio Kogure, Kazumi Iijima +1 more | 1989-06-20 |
| 4839389 | Polyprenyl alcohol-containing injections | Noritoshi Koyama, Takayuki Ikeuchi, Seiichi Araki, Kyosuke Kitoh | 1989-06-13 |