Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802743 | Liquid crystal device having color filters wherein the color filters formed from a polyamino resin containing coloring materials | Hideaki Takao, Nobuyuki Sekimura, Masaru Kamio, Tatsuo Murata | 1989-02-07 |