Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859680 | Electrical addressing of ferroelectric liquid-crystal displays | Dietmar Jungbauer, Claus Escher, Gerhard Illian, Kazuya Nagao, Mikio Murakami +3 more | 1999-01-12 |
| 5430564 | Process for producing ferroelectric liquid-crystal cells with oleophilic additive employing heat and low pressure overlapped a short time | Takamasa Harada, Claus Escher, Gerhard Illian, Dieter Ohlendorf, Norbert Rosch | 1995-07-04 |
| 5384168 | Ferroelectric liquid-crystal display of high contrast and brightness | Hans-Rolf Dubal, Takamasa Harada, Norbert Rosch, Peter Wegener | 1995-01-24 |
| 5361152 | Process for producing ferroelectric liquid-crystal cells | Takamasa Harada, Claus Escher, Gerhard Illian, Dieter Ohlendorf, Norbert Rosch | 1994-11-01 |