Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680188 | Reflective liquid crystal display device | Tetsushi Yoshida, Jiro Takei | 1997-10-21 |
| 5629783 | Active matrix polymer dispersed liquid crystal display device with flourescent film | Minoru Kanbara, Tetsushi Yoshida, Jiro Takei | 1997-05-13 |