Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329390 | Liquid crystal display element of optical writing type with light absorbing layer including inorganic pigment and leveling layer | Akitsugu Hatano | 1994-07-12 |
| 5305129 | Liquid crystal display device of optical writing type having a carbon dispersed light absorbing layer and a cholesteric reflector | Naofumi Kimura | 1994-04-19 |