Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663777 | Reflection type liquid crystal display device | — | 1997-09-02 |
| 5497256 | Normally black mode liquid crystal display apparatus having liquid crystal cell of the first minimum design | Toshiyuki Yoshimizu | 1996-03-05 |