Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732176 | Pigment dispersant, production method for pigment dispersant, and pigment dispersion liquid | Hiroyuki Shimanaka, Yoichi Tagi | 2017-08-15 |
| 9644106 | Aqueous emulsion solution, coloring agent composition containing said aqueous solution, aqueous inkjet ink, and method for producing aqueous emulsion solution | Hiroyuki Shimanaka, Shinichiro Aoyagi, Sachio Yoshikawa, Mitsuo Yamazaki | 2017-05-09 |