Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847286 | Cromoglycic acid derivatives, method of production thereof and pharmaceutical composition | Satoshi Tamaki, Masaru Kitagawa, Hirokazu Tsuda, Susumu Nishizawa, Kazuhiko Kitao | 1989-07-11 |