Inventor · disambiguated record
Hirobumi Nishida
Also filed as: NISHIDA HIROBUMI
26 granted patents·3 pending applications·475 citations·filing 1990–2012
96Inventor score
Top patents by PatentIndex Score
29 records- 0192US7729013B2Image processing apparatus, image processing method, and computer program productRICOH KK·Filed 2006·Granted Jun 1, 2010·18 cites·19 claims
- 0287US7292375B2Method and apparatus for color image processing, and a computer productRICOH KK·Filed 2000·Granted Nov 6, 2007·34 cites·34 claims
- 0386US7715624B2Recognizing or reproducing a character's colorRICOH KK·Filed 2005·Granted May 11, 2010·10 cites·12 claims
- 0483US6628819B1Estimation of 3-dimensional shape from image sequenceRICOH KK·Filed 1999·Granted Sep 30, 2003·98 cites·32 claims
- 0578US6747758B1Digital halftoning method and apparatus, and its computer readable mediumRICOH KK·Filed 2000·Granted Jun 8, 2004·27 cites·14 claims
- 0675US8321367B2Data processing apparatus, method, and computer program product for user objective predictionNISHIDA HIROBUMI·Filed 2009·Granted Nov 27, 2012·4 cites·17 claims
- 0772US8041113B2Image processing device, image processing method, and computer program productRICOH CO LTD·Filed 2006·Granted Oct 18, 2011·6 cites·18 claims
- 0872US7330600B2Image processing device estimating black character color and ground color according to character-area pixels classified into two classesRICOH KK·Filed 2003·Granted Feb 12, 2008·28 cites·52 claims
- 0971US8254669B2Data processing apparatus, computer program product, and data processing method for predicting an optimum function based on a case database and image feature values calculated by a feature-value calculating unitNISHIDA HIROBUMI·Filed 2008·Granted Aug 28, 2012·9 cites·19 claims
- 1070US7667876B2Generating a normalized image from an original imageRICOH KK·Filed 2005·Granted Feb 23, 2010·3 cites·3 claims
- 1168US7619755B2Apparatus, method, system, and computer program for managing image processingRICOH KK·Filed 2005·Granted Nov 17, 2009·3 cites·17 claims
- 1268US7616813B2Background area extraction in document layout analysisRICOH KK·Filed 2005·Granted Nov 10, 2009·7 cites·20 claims
- 1368US7525694B2Image processing device, image processing method, image processing program, and recording mediumRICOH KK·Filed 2005·Granted Apr 28, 2009·7 cites·8 claims
- 1466US5067165ACharacter recognition methodRICOH KK·Filed 1990·Granted Nov 19, 1991·51 cites·5 claims
- 1565US8947742B2Image forming apparatus for increasing combined-color reproduction accuracy for superimposed colorsNISHIDA HIROBUMI·Filed 2012·Granted Feb 3, 2015·1 cites·3 claims
- 1663US7324247B2Image processing apparatus, image processing program and storage medium storing the programRICOH KK·Filed 2003·Granted Jan 29, 2008·5 cites·49 claims
- 1761US5313528AMethod for extracting features from on-line handwritten charactersRICOH KK·Filed 1991·Granted May 17, 1994·40 cites·4 claims
- 1858US7676089B2Document layout analysis with control of non-character areaRICOH KK·Filed 2006·Granted Mar 9, 2010·3 cites·12 claims
- 1955US5497432ACharacter reading method and apparatus effective for condition where a plurality of characters have close relationship with one anotherRICOH KK·Filed 1993·Granted Mar 5, 1996·30 cites·11 claims
- 2053US6424746B1Figure classifying method, figure classifying system, feature extracting method for figure classification, method for producing table for figure classification, information recording medium, method for evaluating degree of similarity or degree of difference between figures, figure normalizing method, and method for determining correspondence between figuresRICOH KK·Filed 1998·Granted Jul 23, 2002·36 cites·12 claims
- 2148US5204915AMethod of extracting feature from line pattern and line pattern recognition method using the sameRICOH KK·Filed 1990·Granted Apr 20, 1993·22 cites·7 claims
- 2245US7508987B2Method, apparatus, system, and program for image processing capable of recognizing, reproducing, and enhancing an image, and a medium storing the programRICOH KK·Filed 2004·Granted Mar 24, 2009·2 cites·30 claims
- 2343US8244039B2Apparatus, method, and computer program product for acquiring processing content for image dataNISHIDA HIROBUMI·Filed 2008·Granted Aug 14, 2012·0 cites·14 claims
- 2443US6041138AMethod and device for extracting features from gray-scale image and generating boundaries of document elementsRICOH KK·Filed 1997·Granted Mar 21, 2000·21 cites·13 claims
- 2542US8427724B2Image forming apparatus and image forming methodNISHIDA HIROBUMI·Filed 2010·Granted Apr 23, 2013·0 cites·14 claims
- 2641US2012050760A1Apparatus and method of controlling an image forming apparatusNISHIDA HIROBUMI·Filed 2011·Application pending·0 cites
- 2740US2007165950A1Image processing apparatus, image processing method, and computer program productNISHIDA HIROBUMI·Filed 2006·Application pending·0 cites
- 2837US2011279834A1Apparatus and method of controlling an image forming apparatusNISHIDA HIROBUMI·Filed 2011·Application pending·0 cites
- 2936US5317649AMethod for classifying line patterns of characters in dictionaryRICOH KK·Filed 1991·Granted May 31, 1994·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →