Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800219 | Liquid crystal composition, selectively reflective film and liquid crystal color filter | Masatoshi Yumoto | 2004-10-05 |
| 6800220 | OPTICALLY ACTIVE POLYESTER, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, METHOD OF CHANGING THE HELICAL STRUCTURE OF A LIQUID CRYSTAL, AND METHOD OF FIXING THE HELICAL STRUCTURE OF A LIQUID CRYSTAL | Masatoshi Yumoto, Kouya Kawabata | 2004-10-05 |
| 6788369 | Cholesteric liquid crystal color filter and process for producing the same | — | 2004-09-07 |
| 6778237 | Polarizing element | Kohei Arakawa | 2004-08-17 |
| 6686980 | Anisotropic film containing a copolymer including a monomer containing a dichroic dye and liquid crystal display containing the antisotropic film | — | 2004-02-03 |