Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803275 | 2-oxo-5-methyl-6-[4-heptene]-2H-pyrano[3,2-c]pyridine | Susumu Shinagawa, Masayuki Muroi | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803275 | 2-oxo-5-methyl-6-[4-heptene]-2H-pyrano[3,2-c]pyridine | Susumu Shinagawa, Masayuki Muroi | 1989-02-07 |