Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404894 | Compound and color filter | Hitoshi Kondou, Shougo Yamada, Ryousuke Asami | 2013-03-26 |
| 6784231 | Pigment, method for producing pigment, pigment dispersion, and electrostatic image developing powder toner | Junko Sunouchi | 2004-08-31 |