Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965099 | Dioxazine pigment and colorant | Shogo Yamada, Hidehiro Otake | 2024-04-23 |
| 11879064 | Condensed polycyclic organic pigment composition containing polyvalent metal inorganic salt | Shogo Yamada, Yukiko Higuchi, Hidehiro Ootake | 2024-01-23 |