Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067797 | Liquid crystal display cell and process for producing the same | Hisao Yokokura, Teruo Kitamura, Akio Mukoh, Yasuhiko Kando, Isoji Sakai +4 more | 1991-11-26 |
| 5020883 | Ferroelectric liquid crystal device | Susumu Era, Kishiro Iwasaki, Hisao Yokokura, Yasuo Hanawa, Katsumi Kondo +2 more | 1991-06-04 |