Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657103 | Liquid crystal device | Yoshio Hotta, Yukio Hanyu, Katsutoshi Nakamura | 1997-08-12 |
| 5646704 | Chiral smectic liquid crystal device having predetermined pre-tilt angle and intersection angle | — | 1997-07-08 |
| 5594571 | Ferroelectric liquid crystal device and process for production thereof | Yukio Hanyu, Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao +5 more | 1997-01-14 |