Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083810 | Azo compound, azo pigment, dispersion containing the azo compound or azo pigment, coloring composition, ink for inkjet recording, ink tank for inkjet recording, inkjet recording method and recorded material | Shinya Hayashi, Keiichi Tateishi | 2011-12-27 |
| 8080066 | Azo compounds, azo pigments, and dispersion, coloring composition and ink for inkjet recording containing the azo compounds or azo pigments, ink tank for inkjet recording, inkjet recording method, and recorded products | Shinya Hayashi, Keiichi Tateishi | 2011-12-20 |
| 8039532 | Heterocyclic compound, ultraviolet absorbent and composition containing the same | Masuji Motoki, Toshihiko YAWATA | 2011-10-18 |
| 7897761 | Heterocyclic compound | Ichiro Amasaki | 2011-03-01 |
| 7884146 | Polymer material containing ultraviolet absorbent | Toshihiko YAWATA, Hisashi Mikoshiba, Akihiro Kaneko | 2011-02-08 |