Issued Patents 2016
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470995 | Compound having azo skeleton and pigment dispersant, pigment composition, pigment dispersion, and toner containing the compound | Masanori Seki, Yuki Hasegawa, Waka Hasegawa, Masashi Kawamura, Chiaki Nishiura +4 more | 2016-10-18 |
| 9458323 | Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method | Ryuji Higashi, Koichi Suzuki, Hiroshi Tanabe | 2016-10-04 |
| 9441128 | Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method | Ryuji Higashi, Koichi Suzuki | 2016-09-13 |
| 9403989 | Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method | Koichi Suzuki, Ryuji Higashi | 2016-08-02 |
| 9371462 | Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method | Koichi Suzuki, Ryuji Higashi, Masashi Hirose | 2016-06-21 |
| 9298118 | Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner | Masashi Kawamura, Yasuaki Murai, Waka Hasegawa, Yuki Hasegawa, Takayuki Toyoda +4 more | 2016-03-29 |