Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833246 | Novel pyrazolone dye | Keiichi Adachi, Shigeru Ohno, Yoshio Inagaki, Nobuo Seto | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833246 | Novel pyrazolone dye | Keiichi Adachi, Shigeru Ohno, Yoshio Inagaki, Nobuo Seto | 1989-05-23 |