Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374371 | Liquid crystal device | Haruyoshi Takatsu | 1994-12-20 |
| 5327271 | Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate | Haruyoshi Takatsu, Yasuo Umezu | 1994-07-05 |
| 5315024 | Cyano-substituted compound containing ether bond | Haruyoshi Takatsu, Makoto Sasaki | 1994-05-24 |
| 5296952 | Double-layer liquid crystal device having a three dimensional network structure | Haruyoshi Takatsu, Yasuo Umezu | 1994-03-22 |