Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800223 | Quinoxalinone derivatives and analytical method using said compounds | — | 1989-01-24 |
| 4705757 | Method for fluorometric analysis of catechol amines | — | 1987-11-10 |
| 4188320 | Ester of higher fatty acid and reagent for determination of activity of lipase | Shinichi Kamachi | 1980-02-12 |