Inventor
LI CHIA-HSIN
US32 patents
Patents
32 patentsUS5920682AJul 6, 1999
Multiple layer cluster dither matrix for reducing artifacts in printed images
SEIKO EPSON CORP58 citations96
US6477701B1Nov 5, 2002
Version-adaptive serialization and deserialization of program objects in an object-oriented environment
SEIKO EPSON CORP51 citations93
US7558221B2Jul 7, 2009
Method and system for recording videoconference data
SEIKO EPSON CORP50 citations92
US7406533B2Jul 29, 2008
Method and apparatus for tunneling data through a single port
SEIKO EPSON CORP43 citations92
US7392323B2Jun 24, 2008
Method and apparatus for tunneling data using a single simulated stateful TCP connection
SEIKO EPSON CORP32 citations92
US7111001B2Sep 19, 2006
Event driven transaction state management with single cache for persistent framework
SEIKO EPSON CORP16 citations92
US7076768B2Jul 11, 2006
Dynamic class packaging
SEIKO EPSON CORP44 citations92
US7028295B2Apr 11, 2006
Dynamic java class loading for application execution
SEIKO EPSON CORP55 citations92
US7003695B2Feb 21, 2006
Undo/redo algorithm for a computer program
SEIKO EPSON CORP39 citations92
US6938045B2Aug 30, 2005
Image server synchronization
SEIKO EPSON CORP33 citations92
US6725219B2Apr 20, 2004
Internet presentation system
SEIKO EPSON CORP65 citations92
US6625309B1Sep 23, 2003
Image partitioning to avoid overlap transmission
SEIKO EPSON CORP26 citations92
US6031626AFeb 29, 2000
Color stochastic screening with optimal color dot placement
SEIKO EPSON CORP20 citations92
US5946454AAug 31, 1999
Image enhancement during half-toning using low-pass and high-pass filtering
SEIKO EPSON CORP27 citations92
US5905490AMay 18, 1999
Generating color-correction look-up-table addresses by multi-level half-toning
SEIKO EPSON CORP36 citations92
US5875287AFeb 23, 1999
Banding noise reduction for clustered-dot dither
SEIKO EPSON CORP20 citations92
US5872896AFeb 16, 1999
Continuous-tone ink reduction
SEIKO EPSON CORP31 citations92
US7668912B2Feb 23, 2010
Real-time one-button integrated support for networked devices
SEIKO EPSON CORP17 citations84
US7581244B2Aug 25, 2009
IMX session control and authentication
SEIKO EPSON CORP14 citations84
US7152066B2Dec 19, 2006
Internet based system for creating presentations
SEIKO EPSON CORP16 citations84
US5841951ANov 24, 1998
Ink duty-cycle control
SEIKO EPSON CORP19 citations84
US7444329B2Oct 28, 2008
Event driven transaction state management with single cache for persistent framework
SEIKO EPSON CORP6 citations74
US6185008B1Feb 6, 2001
Multilevel screening for color laser printer
SEIKO EPSON CORP6 citations74
US5963715AOct 5, 1999
Color stochastic screening with optimal color dot placement for display devices having arbitrary aspect ratios
SEIKO EPSON CORP12 citations74
US5822502AOct 13, 1998
Cluster dither ink duty limit control
SEIKO EPSON CORP10 citations74
US5796929AAug 18, 1998
Banding and ink-bleeding reduction in cluster dither by screen displacement
SEIKO EPSON CORP12 citations74
US5768411AJun 16, 1998
Dispersed-dot dither with improved light-color smoothness
SEIKO EPSON CORP16 citations74
US7164489B2Jan 16, 2007
Rectangular partitioning in printing rotated images
SEIKO EPSON CORP9 citations73
US5799136AAug 25, 1998
On-line ink-duty reduction
SEIKO EPSON CORP8 citations69
US6097502AAug 1, 2000
Multilevel screening for color laser printer
SEIKO EPSON CORP3 citations63
US5802212ASep 1, 1998
Clustered-dot dither with white-fleck suppression
SEIKO EPSON CORP4 citations63
US7353275B2Apr 1, 2008
Printing sub-system for java and internet applications
SEIKO EPSON CORP4 citations62