Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356561 | Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements | Toyoji Shimizu, Shinichi Nishiyama, Shoichi Miyakoshi, Tooru Yamanaka, Katsuo Taniguchi +1 more | 1994-10-18 |
| 5294366 | Carboxylate compounds, liquid crystal compositions containing said compounds and liquid crystal element | Toyozi Shimizu, Hideo Yamaoka, Shinichi Nishiyama, Shoichi Miyakoshi, Tooru Yamanaka | 1994-03-15 |