Issued Patents All Time
Showing 1–3 of 3 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 |
| 5246622 | Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element | Toyoji Shimizu, Katsuo Taniguchi, Shinichi Nishiyama, Shoichi Miyakoshi, Tooru Yamanaka +1 more | 1993-09-21 |