Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818261 | Liquid crystal composition, color filter and liquid crystal display device | — | 2004-11-16 |
| 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, Mitsuyoshi Ichihashi | 2004-10-05 |
| 6760093 | Image forming method and image forming apparatus | Mitsuru Sawano | 2004-07-06 |