Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348685 | Ferroelectric liquid crystal composition | Shigeo Kasahara, Tetsuya Makino, Masashi Watanabe, Masakatsu Nakatsuka, Kunikiyo Yoshio +4 more | 1994-09-20 |
| 5317429 | Trilayer nematic liquid crystal optical switching device | Katsusada Motoyoshi | 1994-05-31 |
| 5278684 | Parallel aligned chiral nematic liquid crystal display element | Fumiyo Onda, Toshiaki Yoshihara, Masayuki Iwasaki, Yasuo Yamagishi | 1994-01-11 |