Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297865 | Liquid crystal element having polarization moderating properties | Eriko Matsui, Nobue Kataoka, Takashi Iwamura, Akio Yasuda | 2001-10-02 |
| 6040884 | Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals | Akio Yasuda, Keiichi Nito, Eriko Matsui, Yang Ying Bao | 2000-03-21 |
| 6016133 | Passive matrix addressed LCD pulse modulated drive method with pixel area and/or time integration method to produce coray scale | Keiichi Nito, Akio Yasuda, Ying Bao Yang | 2000-01-18 |
| 5659411 | Optical device having an optically transparent birefringent medium that selectively shifts the optical axis | Keiichi Nito, Akio Yasuda, Nobue Kataoka, Eriko Matsui, Yang Ying Bao +1 more | 1997-08-19 |
| 5654784 | Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals | Akio Yasuda, Keiichi Nito, Eriko Matsui, Yang Ying Bao | 1997-08-05 |