Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6307608 | Liquid crystal display having wide viewing angle range | — | 2001-10-23 |
| 6014195 | LCD device with polarizers having polarizing and transmittance characteristics | Zenta Kikuchi, Satoru Shimoda, Hisashi Aoki, Soichi Sato, Tetsushi Yoshida | 2000-01-11 |
| 5963187 | Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase | Tomio Tanaka, Tetsushi Yoshida, Jun Ogura | 1999-10-05 |
| 5920301 | Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase | Tomio Tanaka, Jun Ogura | 1999-07-06 |
| 5737047 | Color liquid crystal display device with optical axes of retardation polarization plates set in an opposite direction of twist direction of LC molecules | Zenta Kikuchi, Satoru Shimoda | 1998-04-07 |
| 5559620 | Anti-ferroelectric liquid crystal display device with intersecting alignment film directions | Tomio Tanaka | 1996-09-24 |
| 5490000 | Deformed helix ferroelectric liquid crystal display device and method of driving | Tomio Tanaka | 1996-02-06 |