Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549188 | Ferroelectric liquid-crystal display with wide range of working temperatures | Barbara Hornung, Hans-Rolf Dubal | 2003-04-15 |
| 6171519 | Ferroelectric liquid crystal mixture | Toshiaki Nonaka, Li Ji, Kazuya Nagao, Rainer Wingen, Javier Manero +2 more | 2001-01-09 |
| 6022492 | Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures | Toshiaki Nonaka, Ji Li, Barbara Hornung, Javier Manero, Wolfgang Schmidt +1 more | 2000-02-08 |
| 5880804 | Process for producing ferroelectric liquid crystal device | Hidemasa Yamaguchi, Toshiaki Nonaka, Kei Li | 1999-03-09 |
| 5876628 | Compounds for use in liquid-crystal composition | Gerhard Illian, Hubert Schlosser, Ingrid Muller, Thoshiaki Nonaka, Kazuya Nagao +2 more | 1999-03-02 |
| 5844653 | Liquid crystal mixture | Thoshiaki Nonaka, Kazuya Nagao, Hidemasa Yamaguchi | 1998-12-01 |
| 5779935 | Ferroelectric liquid crystal mixture | Gerhard Illian | 1998-07-14 |
| 5695683 | Ferroelectric liquid crystal mixture | Gerhard Illian | 1997-12-09 |