Issued Patents 2003
Showing 1–2 of 2 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, Hidehiko Komatsu | 2003-11-18 |
| 6524383 | Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using same | Hidehiko Komatsu, Hitoshi Ohta, Masahiro Yatake, Kazuhiko Hara | 2003-02-25 |