Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451103 | Self-dispersible aqueous pigment dispersion | Toshiyuki Uemura, Mikiya Kato, Akimitsu Mochizuki | 2002-09-17 |
| 5928419 | Surface-treated organic pigment and process for the production thereof | Toshiyuki Uemura, Sunao Satake, Hisashi Uraki, Yasuharu Iida | 1999-07-27 |