Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318626 | Process for converting 2,9-dimethylquinacridone compound into pigment | Hitoshi Maki | 1994-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318626 | Process for converting 2,9-dimethylquinacridone compound into pigment | Hitoshi Maki | 1994-06-07 |