Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673267 | Phenylacetylene compound, liquid crystal composition, polymer, optically anisotropic product, and liquid crystal or optical element | Chizu Sekine, Koichi Fujisawa, Kazunori Iwakura | 2004-01-06 |