Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886623 | Ferroelectric smectic liquid crystal compound and composition containing the same | Hitoshi Kondo, Tetsuharu Okazaki, Shinji Endoh, Hiroko Kudo, Akio Yamaguchi +2 more | 1989-12-12 |