Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102840 | Polyurethane resin addition pigment, process for producing polyurethane resin addition pigment, pigment dispersion composition, and jet printing ink composition | Shigehiro Tanaka, Yukari Ishibashi | 2015-08-11 |
| 9045583 | Polyurethane resin adhesion pigment, pigment dispersion composition and inkjet ink composition | Yukari Ishibashi, Shigehiro Tanaka | 2015-06-02 |
| 9018317 | Process for producing pigment dispersion composition | Shigehiro Tanaka, Yukari Ishibashi | 2015-04-28 |