Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657040 | Driving apparatus for stably driving high-definition and large screen liquid crystal display panels | — | 1997-08-12 |
| 5629783 | Active matrix polymer dispersed liquid crystal display device with flourescent film | Tetsushi Yoshida, Zenta Kikuchi, Jiro Takei | 1997-05-13 |