Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933679 | Birefringence improving agent, ferroelectric liquid crystal composition and liquid crystal display device using the agent, and compound | Naoki Sasou, Sumio Maruyama, Tetsunori Matsushita | 2018-04-03 |