Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868217 | Bactericidal composition | Mamoru Suzuki, Tetsuji Iwasaki, Yuichi Hioki | 1989-09-19 |
| 4839389 | Polyprenyl alcohol-containing injections | Noritoshi Koyama, Takayuki Ikeuchi, Kyosuke Kitoh, Katsumi Ida | 1989-06-13 |