Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914653 | Wavelength-selective reflection film comprising liquid crystal molecules aligned in chiral smectic phase | — | 2005-07-05 |
| 6909478 | Method for producing cholesteric liquid crystal color filters | Yuichi Wakata | 2005-06-21 |
| 6902687 | OPTICALLY ACTIVE ISOSORBIDE DERIVATIVE AND OPTICALLY ACTIVE ISOMANNIDE DERIVATIVE, PRODUCTION METHODS THEREOF, PHOTO-REACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM AND RECORDING MEDIUM, METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTAL AND METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTAL | Masatoshi Yumoto, Keiichiro Hayashi, Ryuichi Kuroiwa | 2005-06-07 |
| 6893585 | Liquid crystal composition, selectively reflective film and method for producing the same | — | 2005-05-17 |
| 6875483 | Liquid crystal composition comprising liquid crystal molecules and alignment promoter | Ken Kawata, Hiroshi Takeuchi, Koushin Matsuoka | 2005-04-05 |
| 6853423 | Quarter wave plate comprising two optically anisotropic layers | Kohei Arakawa, Ken Kawata | 2005-02-08 |
| 6846540 | OPTICALLY ACTIVE POLYESTERAMIDES, PHOTOREACTIVE CHIRAL AGENTS, LIQUID CRYSTAL COMPOSITIONS, LIQUID CRYSTAL COLOR FILTERS, OPTICAL FILMS AND RECORDING MEDIA, AS WELL AS METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTALS, AND METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTALS | Masatoshi Yumoto, Keiichiro Hayashi, Ryuichi Kuroiwa | 2005-01-25 |