Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061398 | Optically active lactone derivative, intermediate therefor, process for producing the intermediate, liquid-crystal composition, and liquid-crystal display device | Sadao Takehara, Takeshi Kuriyama, Kayoko Nakamura, Tadao Shoji, Toru Fujisawa +4 more | 1991-10-29 |