Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405780 | Liquid-crystal display | — | 2008-07-29 |
| 7359018 | Retardation optical element, process of producing the same, and liquid crystal display | — | 2008-04-15 |
| 7352422 | Retardation optical element and method of producing the same, and polarization element and liquid crystal display, each including retardation optical element | — | 2008-04-01 |
| 7342619 | Polarization light splitting film, backlight system and liquid crystal display | Fumihiro Arakawa | 2008-03-11 |
| 7324180 | Laminated retardation optical element, process of producing the same, and liquid crystal display | — | 2008-01-29 |
| 7256847 | Board with cholesteric layer and display having the board | — | 2007-08-14 |
| 7209346 | Information processing apparatus | Shingo Fujimoto | 2007-04-24 |
| 7206041 | Liquid-crystal display | — | 2007-04-17 |
| 7202926 | Cholesteric reflective retardation optical element with directors at top surface of optical element parallel to those at the bottom surface of the optical element | — | 2007-04-10 |
| 7079207 | Liquid crystal display | — | 2006-07-18 |
| 7068345 | Optical device | — | 2006-06-27 |
| 7057687 | Method of patterning cholesteric film using a laser and optical element having the cholesteric film patterned by the method | Koji Ishizaki | 2006-06-06 |
| 7030949 | Optical display including a cholesteric layer, a display device and a diffusing layer on an exit side of the cholesteric layer | — | 2006-04-18 |
| 6977099 | Liquid crystalline transfer sheet and process of producing the same | Masanori Umeya, Hideo Fujimura | 2005-12-20 |
| 6961106 | Retardation optical element having the function of reflecting ultraviolet light, and liquid crystal display comprising the same | — | 2005-11-01 |
| 6906764 | Reflective cholesteric filter | Yukihiro Toyota, Masanori Umeya, Mariko Goto | 2005-06-14 |
| 6891584 | Liquid-crystal display | — | 2005-05-10 |
| 6891585 | Circularly-polarized-light-extracting optical element having chlosteric layer with changing chiral pitch | — | 2005-05-10 |
| 6865834 | Display apparatus | Kumpei Oda, Humihiro Arakawa | 2005-03-15 |
| 6862073 | Circularly-polarized-light extracting optical element and process of producing the same | — | 2005-03-01 |
| 6825984 | Optical sheet lamination | Fumihiro Arakawa | 2004-11-30 |
| 6819372 | Back light device with diffusing sheet for a liquid crystal display apparatus | — | 2004-11-16 |
| 6700707 | Optical sheet lamination | Fumihiro Arakawa | 2004-03-02 |
| 6624937 | Polarization splitting sheet, optical sheet laminate, planar light source apparatus, and transmission-type display apparatus | — | 2003-09-23 |
| 6583833 | Bidirectional dichroic circular polarizer and reflection/transmission type liquid-crystal display device | — | 2003-06-24 |