Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645759 | Liquid crystal composition and a liquid crystal display element using the same | Etsuo Nakagawa, Shinichi Sawada | 1997-07-08 |
| 5618466 | Liquid crystal composition and a liquid crystal display element using the same | Etsuo Nakagawa, Shinichi Sawada | 1997-04-08 |