Issued Patents 2018
Showing 1–4 of 4 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 |
| 9926450 | Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner | Masashi Kawamura, Yasuaki Murai, Kosuke Mukumoto, Yuki Tsujii, Ayano Mashida +4 more | 2018-03-27 |
| 9921501 | Toner and process for producing toner | Shinsuke Mochizuki, Kenichi Nakayama, Masashi Kawamura, Tsuneyoshi Tominaga, Kunihiko Nakamura +2 more | 2018-03-20 |
| 9857711 | Toner | Yu Yoshida, Masashi Kawamura, Yuhei Terui, Takeshi Sekiguchi | 2018-01-02 |