Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648953 | Ink composition for ink jet recording, process for the preparation thereof, and ink jet recording process using said ink composition | Hideo Yamazaki, Michinari Tsukahara, Hiroto Nakamura | 2003-11-18 |
| 6599356 | Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid | Kazuhiko Hara, Hitoshi Ota, Hiroko Hayashi | 2003-07-29 |
| 6524383 | Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using same | Hiroto Nakamura, Hitoshi Ohta, Masahiro Yatake, Kazuhiko Hara | 2003-02-25 |