Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874461 | Method for manufacturing liquid crystal device with spacers formed by photolithography | Masahiko Sato, Toshimitsu Konuma, Seiichi Odaka, Toshiharu Yamaguchi, Toshio Watanabe +6 more | 1989-10-17 |
| 4854675 | Liquid crystal device having electrode strips in the seal without applied voltage | Shunpei Yamazaki, Akira Mase | 1989-08-08 |
| 4850680 | Liquid crystal device with a ferroelectric film | Shumpei Yamazaki, Masahiko Sato | 1989-07-25 |