1. Hiroshi Tanioka “IMAGE PROCESSING APPARATUS WHICH EXTRACTS WHITE COMPONENT DATA”
2. Adam Kunzman “ADAPTIVE WHITE LIGHT ENHANCEMENT FOR DISPLAYS”
3. Adam J Kunzman “REDUCED COLOR SEPARATION WHITE ENHANCEMENT FOR SEQUENTIAL COLOR DISPLAYS”
4. Hirano Satoshi “LIQUID CRYSTAL DISPLAY APPARATUS”
5. SeongDeok Lee “Color conversion from RGB to RGB+white while preserving hue and saturation” 287 291 2002