Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625845 | Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner | Ayano Mashida, Yasuaki Murai, Waka Hasegawa, Masanori Seki, Takayuki Toyoda +4 more | 2017-04-18 |
| 9593250 | Aqueous ink, ink cartridge and ink jet recording method | Takakazu Mizutani, Koichi Suzuki, Ryuji Higashi | 2017-03-14 |
| 9534127 | Aqueous ink, ink cartridge and ink jet recording method | Mikio Sanada, Ryuji Higashi, Koichi Suzuki | 2017-01-03 |