Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668432 | Articulation device | Takayuki Tominaga, Kouji Senda, Takaharu Idogaki, Hitoshi Kanayama | 1997-09-16 |
| 5658492 | Smectic C liquid crystal composition and a liquid crystal display element | Katsuyuki Murashiro, Eiji Okabe, Makoto Kikuchi, Mayumi Tanabe, Masatoshi Fukushima +5 more | 1997-08-19 |
| 5646754 | Ferroelectric liquid crystal display device including a ferroelectric liquid crystal material capable of exhibiting the smectic A phase and the chiral smectic C phase | Hitoshi Takeda, Masami Kido, Mitsuhiro Koden | 1997-07-08 |