Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361343 | Nematic liquid crystal composition and bistable nematic liqud crystal display | Hidetoshi Nakata, Takeshi Kuriyama, Kiyofumi Takeuchi, Haruyoshi Takatsu, Jean-Claude Dubois +1 more | 2013-01-29 |
| 8252202 | Nematic liquid crystal composition and bistable nematic liquid crystal display | Hidetoshi Nakata, Kiyofumi Takeuchi, Haruyoshi Takatsu, Ivan Dozov, Jean-Claude Dubois | 2012-08-28 |
| 7589816 | Display device with a black-optimizing bistable nematic screen and method for the definition of said device | Cecile Joubert, Alexandre Carton, Patrice Davi | 2009-09-15 |
| 7532275 | Display device with a white-optimizing bistable nematic screen and method for the definition of said device | Cecile Joubert, Alexandre Carton, Patrice Davi | 2009-05-12 |
| 7335405 | Nematic liquid crystal mixtures for use in bistable display devices | Jean-Claude Dubois, Didier Gallaire, Stephane Joly, Ivan Dozov, Philippe Martinot-Lagarde | 2008-02-26 |
| 7224417 | Nematic liquid crystal bistable display device with grey level | Jacques Angele, Philippe Martinot-Lagarde, Ivan Dozov, Romain Vercelletto | 2007-05-29 |
| 7115307 | Nematic liquid crystal mixtures for bistable display device | Jean-Claude Dubois, Didier Gallaire, Stephane Joly, Ivan Dozov, Philippe Martinot-Lagarde | 2006-10-03 |
| 6831716 | Reflective bistable display device incorporating a liquid crystal material | Ivan Dozov, Philippe Martinot-Lagarde | 2004-12-14 |
| 6795146 | Bistable device for reflection display with inverse contrast | Ivan Dozov, Philippe Martinot-Lagarde | 2004-09-21 |