Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824707 | Active matrix liquid crystal device and smectic liquid crystal mixture | Haruki Amakawa, Toshiaki Nonaka, Rainer Wingen | 2004-11-30 |
| 6793984 | Fluorinated (dihydro)phenanthrene derivatives, and their use in liquid-crystalline media | Matthias Bremer, Detlef Pauluth, Michael Heckmeier, Barbara Hornung, Wolfgang Schmidt +1 more | 2004-09-21 |
| 6746731 | Ferroelectric active matrix displays with wide operating temperature range | Toshiaki Nonaka, Rainer Wingen | 2004-06-08 |
| 6704086 | Monostable ferroelectric active-matrix display | Rainer Wingen, Toshiaki Nonaka | 2004-03-09 |