Inventor · disambiguated record
Hwai-Tzuu Tai
Also filed as: NG LEGAL REPRESENTATIVE MAMIE KAM · TAI HWAI T · TAI HWAI-TZUU
59 granted patents·10 pending applications·1,716 citations·filing 1989–2012
99Inventor score
Top patents by PatentIndex Score
69 records- 0198US7468820B2Profile creation for texture simulation with clear tonerEASTMAN KODAK CO·Filed 2005·Granted Dec 23, 2008·38 cites·20 claims
- 0298US7236734B2Method and apparatus for electrostatographic printing with enhanced color gamutEASTMAN KODAK CO·Filed 2005·Granted Jun 26, 2007·48 cites·60 claims
- 0398US6608641B1Electrophotographic apparatus and method for using textured receiversNEXPRESS SOLUTIONS LLC·Filed 2002·Granted Aug 19, 2003·142 cites·22 claims
- 0497US7139521B2Gloss and differential gloss control methodologyEASTMAN KODAK CO·Filed 2004·Granted Nov 21, 2006·78 cites·9 claims
- 0596US7830569B2Multilevel halftone screen and sets thereofEASTMAN KODAK CO·Filed 2006·Granted Nov 9, 2010·35 cites·40 claims
- 0696US5054100APixel interpolator with edge sharpeningEASTMAN KODAK CO·Filed 1989·Granted Oct 1, 1991·177 cites·14 claims
- 0794US7079287B1Edge enhancement of gray level imagesEASTMAN KODAK CO·Filed 2000·Granted Jul 18, 2006·69 cites·23 claims
- 0893US7626730B2Method of making a multilevel halftone screenEASTMAN KODAK CO·Filed 2006·Granted Dec 1, 2009·24 cites·23 claims
- 0993US7079281B1Edge enhancement processor and method with adjustable threshold settingEASTMAN KODAK CO·Filed 2000·Granted Jul 18, 2006·63 cites·5 claims
- 1092US7450269B2Gray level halftone processingEASTMAN KODAK CO·Filed 2006·Granted Nov 11, 2008·14 cites·1 claims
- 1191US7218420B1Gray level halftone processingEASTMAN KODAK CO·Filed 2000·Granted May 15, 2007·44 cites·10 claims
- 1288US5729632AReproduction apparatus and method for adjusting rendering with toners of different particle sizesEASTMAN KODAK CO·Filed 1994·Granted Mar 17, 1998·84 cites·18 claims
- 1388US5694224AMethod and apparatus for tone adjustment correction on rendering gray level image dataEASTMAN KODAK CO·Filed 1994·Granted Dec 2, 1997·84 cites·25 claims
- 1487US7755802B2Toner-based noise reduction in electrostatographyEASTMAN KODAK CO·Filed 2007·Granted Jul 13, 2010·12 cites·21 claims
- 1586US6538677B1Apparatus and method for gray level printingHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Mar 25, 2003·32 cites·21 claims
- 1685US8482802B2Screened hardcopy reproduction apparatus with compensationTAI HWAI-TZUU·Filed 2010·Granted Jul 9, 2013·8 cites·12 claims
- 1785US7948644B2Print job cost estimate method and systemEASTMAN KODAK CO·Filed 2010·Granted May 24, 2011·5 cites·19 claims
- 1885US7877053B2Adjustable gloss control method with different substrates and 3-D image effect with adjustable glossEASTMAN KODAK CO·Filed 2004·Granted Jan 25, 2011·19 cites·23 claims
- 1985US7599634B2Subjective and objective universal substrate printer ICC profile selectionEASTMAN KODAK CO·Filed 2007·Granted Oct 6, 2009·9 cites·3 claims
- 2083US5956157AMethod and apparatus for locally blending gray dot types of the same or different types to reproduce an image with gray level printingEASTMAN KODAK CO·Filed 1994·Granted Sep 21, 1999·57 cites·30 claims
- 2182US9030516B2Printer nonuniformity compensation for halftone screensMUNECHIKA STACY M·Filed 2011·Granted May 12, 2015·9 cites·4 claims
- 2282US7548343B2Color enhancement method and systemEASTMAN KODAK CO·Filed 2005·Granted Jun 16, 2009·7 cites·20 claims
- 2380US8493623B2Adaptive exposure printing and printing systemKUO CHUNG-HUI·Filed 2009·Granted Jul 23, 2013·10 cites·9 claims
- 2480US5239390AImage processing method to remove halftone screensEASTMAN KODAK CO·Filed 1992·Granted Aug 24, 1993·52 cites·10 claims
- 2579US5625460AMethod and apparatus for locally switching gray dot types to reproduce an image with gray level printingEASTMAN KODAK CO·Filed 1993·Granted Apr 29, 1997·45 cites·18 claims
- 2679US5087981AError diffusion of overlapping dotsEASTMAN KODAK CO·Filed 1990·Granted Feb 11, 1992·47 cites·20 claims
- 2777US8401416B2Electrophotographically printing job having job typeTOMBS THOMAS N·Filed 2010·Granted Mar 19, 2013·2 cites·14 claims
- 2877US5258850ALine screen design for gray scale renderingEASTMAN KODAK CO·Filed 1992·Granted Nov 2, 1993·41 cites·23 claims
- 2976US7643175B2Color print enhancement system with conversion of PCS encoded picture into photographic process confined PCS and correction for finishEASTMAN KODAK CO·Filed 2006·Granted Jan 5, 2010·5 cites·23 claims
- 3076US7508549B2Method and apparatus for multi-color printing using hybrid dot-line halftone composite screensEASTMAN KODAK CO·Filed 2004·Granted Mar 24, 2009·13 cites·24 claims
- 3175US5200831AMethod and arrangement for locally switching gray dot types to reproduce an image with gray level printingEASTMAN KODAK CO·Filed 1992·Granted Apr 6, 1993·37 cites·8 claims
- 3274US8736894B2Producing correction data for printerKUO CHUNG-HUI·Filed 2011·Granted May 27, 2014·2 cites·15 claims
- 3374US8358957B2Selective printing of raised information by electrographyEASTMAN KODAK CO·Filed 2006·Granted Jan 22, 2013·1 cites·6 claims
- 3474US5477335AMethod and apparatus of copying of black text on documents using a color scannerEASTMAN KODAK CO·Filed 1992·Granted Dec 19, 1995·35 cites·20 claims
- 3573US7839537B2Method and apparatus for multi-color printing using a rosette or diamond halftone screen for one or more of the colorsEASTMAN KODAK CO·Filed 2004·Granted Nov 23, 2010·12 cites·62 claims
- 3672US7701595B2Print job cost estimate method and systemEASTMAN KODAK CO·Filed 2005·Granted Apr 20, 2010·4 cites·18 claims
- 3771US5258849AHalftone dot arrangement in gray level halftone printingEASTMAN KODAK CO·Filed 1992·Granted Nov 2, 1993·31 cites·2 claims
- 3871US5204753AMulti-bit rendering method and arrangement for continuous tone picture representation and printingEASTMAN KODAK CO·Filed 1992·Granted Apr 20, 1993·30 cites·10 claims
- 3970US5471543AMixed screen frequencies with image segmentationEASTMAN KODAK CO·Filed 1992·Granted Nov 28, 1995·30 cites·24 claims
- 4070US5313309AMethod and apparatus for printing halftones with a gray level printer with contour suppression and/or minimization of moire patternsEASTMAN KODAK CO·Filed 1992·Granted May 17, 1994·30 cites·11 claims
- 4169US5812169ACombined storage of data for two printheadsEASTMAN KODAK CO·Filed 1996·Granted Sep 22, 1998·37 cites·35 claims
- 4268US5107349AMultiple screen frequency half-toning with one screen angleEASTMAN KODAK CO·Filed 1990·Granted Apr 21, 1992·28 cites·8 claims
- 4367US8605333B2Depositing texture on receiverKUO CHUNG-HUI·Filed 2011·Granted Dec 10, 2013·1 cites·9 claims
- 4467US5200765AApparatus and method for calibrating a grey level printheadEASTMAN KODAK CO·Filed 1990·Granted Apr 6, 1993·23 cites·22 claims
- 4566US5260807AMethod and apparatus for imbedding controlled structure for gray scale renderingEASTMAN KODAK CO·Filed 1992·Granted Nov 9, 1993·24 cites·10 claims
- 4665US8447203B2Reducing toner cracking with screening patternsTAI HWAI-TZUU·Filed 2010·Granted May 21, 2013·1 cites·8 claims
- 4765US5020119ASystem for producing serrated, alternating pixel pattern on character boundariesEASTMAN KODAK CO·Filed 1989·Granted May 28, 1991·19 cites·25 claims
- 4863US5121224AReproduction apparatus with selective screening and continuous-tone discriminationEASTMAN KODAK CO·Filed 1990·Granted Jun 9, 1992·22 cites·10 claims
- 4954US4959730AFalse density contour suppression using randomly modified input signals for comparison to threshold valuesEASTMAN KODAK CO·Filed 1990·Granted Sep 25, 1990·14 cites·5 claims
- 5054US2009141311A1Method and apparatus for multi-color printing using hybrid dot-line halftone composite screensTAI HWAI-TZUU·Filed 2009·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →