Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089906 | Supertwisted nematic liquid crystal device having two phase difference plates for providing black/white display | Hiroshi Ohnishi, Toshiyuki Yoshimizu, Masakazu Wada, Hiroshi Kuwagaki | 1992-02-18 |
| 4808990 | Liquid crystal display assembly | Koshi Kamigaki | 1989-02-28 |