Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6559911 | Polarization light splitting film, backlight system and liquid crystal display having particular diffusion layer under optical rotation selection layer | Fumihiro Arakawa | 2003-05-06 |
| 6560023 | Optical lamination sheet | Fumihiro Arakawa | 2003-05-06 |
| 6504589 | Backlight device and liquid crystal display device | Fumihiro Arakawa | 2003-01-07 |