Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633740 | Chiral smectic liquid crystal device having at least one orientation film divided into regions with different uniaxial aligning treatment | Hideaki Takao, Makoto Kojima | 1997-05-27 |
| 5626925 | Liquid crystal device | Hideaki Takao, Makoto Kojima | 1997-05-06 |
| 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 |