Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394578 | Production process of color filter, liquid crystal display device using the color filter produced by the production process, and ink-jet head | Makoto Akahira, Satoshi Wada, Hiromitsu Yamaguchi | 2002-05-28 |