P

Inventor

ANCIN HAKAN

US29 patents
⚠️ This page may combine multiple inventors who share the name “ANCIN HAKAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

15 patents
US5956468ASep 21, 1999

Document segmentation system

SEIKO EPSON CORP249 citations99
US6400843B1Jun 4, 2002

Color image reproduction with accurate inside-gamut colors and enhanced outside-gamut colors

SEIKO EPSON CORP81 citations97
US6546132B1Apr 8, 2003

Color table manipulations for smooth splicing

SEIKO EPSON CORP64 citations96
US6369904B1Apr 9, 2002

User verification by zero-knowledge interactive proof

SEIKO EPSON CORP56 citations96
US5963714AOct 5, 1999

Multicolor and mixed-mode halftoning

SEIKO EPSON CORP59 citations96
US6731775B1May 4, 2004

Data embedding and extraction techniques for documents

SEIKO EPSON CORP39 citations92
US6721458B1Apr 13, 2004

Artifact reduction using adaptive nonlinear filters

SEIKO EPSON CORP46 citations92
US6456393B1Sep 24, 2002

Information embedding in document copies

SEIKO EPSON CORP33 citations92
US6227725B1May 8, 2001

Text enhancement for color and gray-scale documents

SEIKO EPSON CORP50 citations92
US6088512AJul 11, 2000

Void-and-cluster dither-matrix generation for better half-tone uniformity

SEIKO EPSON CORP24 citations92
US6038340AMar 14, 2000

System and method for detecting the black and white points of a color image

SEIKO EPSON CORP22 citations92
US6031626AFeb 29, 2000

Color stochastic screening with optimal color dot placement

SEIKO EPSON CORP20 citations92
US6373590B1Apr 16, 2002

Method and apparatus for slant adjustment and photo layout

SEIKO EPSON CORP49 citations91
US7020352B2Mar 28, 2006

Photo extraction techniques

SEIKO EPSON CORP12 citations79
US5963715AOct 5, 1999

Color stochastic screening with optimal color dot placement for display devices having arbitrary aspect ratios

SEIKO EPSON CORP12 citations74

EGNYTE INC

10 patents

ANCIN HAKAN

2 patents

STRATIFY INC

1 patent

SAP SE

1 patent