Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777087 | Polymer including phthalocyanine structure, method for producing the polymer, pigment composition, pigment dispersion, and toner | Yasuaki Murai, Osamu Matsushita, Takayuki Toyoda, Waka Hasegawa, Ayano Mashida +1 more | 2017-10-03 |
| 9715187 | Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production method | Yasuaki Murai, Yuki Hasegawa, Takayuki Toyoda, Ayano Mashida, Waka Hasegawa +3 more | 2017-07-25 |
| 9556290 | Method for producing compound having colorant structure at main chain terminal of polymer, and pigment dispersant, pigment composition, pigment dispersion and toner containing compound obtained by the production method | Chiaki Nishiura, Yuki Hasegawa, Ayano Mashida, Takayuki Toyoda, Masashi Hirose +3 more | 2017-01-31 |