Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346646 | Tetralin compound, liquid crystal material, liquid crystal composition and liquid crystal element | Hideo Yamaoka, Yuuichirou Tatsuki, Shinichi Nishiyama | 1994-09-13 |
| 5322639 | Carboxylic acid ester compound, liquid crystal material, liquid crystal composition and liquid crystal element | Hideo Yamaoka, Yuuichirou Tatsuki, Shinichi Nishiyama | 1994-06-21 |