Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691783 | Liquid crystal display device and method for driving the same | Akira Tagawa, Kazuhiko Tamai, Mitsuhiro Koden, Tokihiko Shinomiya | 1997-11-25 |
| 5614924 | Ferroelectric liquid crystal display device and a driving method of effecting gradational display therefor | — | 1997-03-25 |