Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077896 | Pigment composition and use thereof in plastic | Naoki Hamada, Akiyoshi Iguchi | 2006-07-18 |
| 6451103 | Self-dispersible aqueous pigment dispersion | Toshiyuki Uemura, Tsukasa Iguchi, Akimitsu Mochizuki | 2002-09-17 |
| 6056814 | Pigment composition and aqueous pigment dispersion prepared therefrom | Ataru Chiba, Junichi Tsuchida | 2000-05-02 |