Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723882 | Black isoindolinone pigment and coloring agent | — | 2020-07-28 |
| 10655017 | Pyrimidoquinazoline pigment, method for manufacturing pyrimidoquinazoline pigment, and pigment colorant | Kazuki Iguchi, Naomi Oguma, Atsushi Nogami | 2020-05-19 |