Inventor

HAN YAO

US3 patents

⚠️ This page may combine multiple inventors who share the name “HAN YAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAN YAO

2 patents

US8654414B2Feb 18, 2014

LED illumination system for a scanner including a UV light emitting device

HAN YAO7 citations77

US8089489B2Jan 3, 2012

Method for converting a source gamut of an image to a destination gamut

HAN YAO0 citations46

LEXMARK INT INC

1 patent

US7116452B2Oct 3, 2006

Method of calibrating a scanner to a printer

LEXMARK INT INC4 citations60