Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124666 | Ink set and ink jet recording method | Ippei Okuda | 2021-09-21 |
| 11040547 | Recording method using color ink composition having a hue angle that is different from other color ink compositions | Akira Mizutani | 2021-06-22 |
| 11027557 | Recording method having colored ink compositions that belong to a same color system and have different color densities | Akira Mizutani | 2021-06-08 |