Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854323 | Pigment dispersing agent, composition containing the same, and aqueous pigment dispersion | Takashi Kamikubo, Katsuhiko Sawamura | 1998-12-29 |
| 5698618 | Coating composition | Takashi Kamikubo, Masami Kuwahara | 1997-12-16 |
| 5635552 | Method for dispersing pigment and water-based pigment dispersion | Atsushi Endo, Akimitsu Mochizuki, Masami Kuwabara | 1997-06-03 |