Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871852 | Quinoline-carboxylic acid derivatives | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871852 | Quinoline-carboxylic acid derivatives | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura | 1989-10-03 |