Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087328 | Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner | Yasuaki Murai, Yuki Tsujii, Waka Hasegawa, Ayano Mashida, Kosuke Mukumoto +4 more | 2018-10-02 |
| 10054866 | Toner | Masatake Tanaka, Nobuhisa Abe, Hidekazu Fumita, Shiro Kuroki, Kenji Ookuba | 2018-08-21 |
| 9926450 | Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner | Yasuaki Murai, Kosuke Mukumoto, Yuki Tsujii, Ayano Mashida, Waka Hasegawa +4 more | 2018-03-27 |
| 9921501 | Toner and process for producing toner | Shinsuke Mochizuki, Kenichi Nakayama, Tsuneyoshi Tominaga, Kunihiko Nakamura, Tsutomu Shimano +2 more | 2018-03-20 |
| 9857711 | Toner | Yu Yoshida, Yuhei Terui, Takayuki Toyoda, Takeshi Sekiguchi | 2018-01-02 |