Inventor · disambiguated record
Hiroyasu Takahashi
Also filed as: SUMIKAWA MICHITOSHI · TAKAHASHI HIROYASU
34 granted patents·1,155 citations·filing 1987–2020
98Inventor score
Top patents by PatentIndex Score
34 records- 0194US5870504AHigh speed outline smoothing method and apparatus including the operation of shifting bits of the current, preceding, and succeeding lines left and rightIBM·Filed 1997·Granted Feb 9, 1999·417 cites·8 claims
- 0293US10029983B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2017·Granted Jul 24, 2018·14 cites·13 claims
- 0393US9822069B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2014·Granted Nov 21, 2017·20 cites·36 claims
- 0492US10252992B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2018·Granted Apr 9, 2019·10 cites·16 claims
- 0589US10464891B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2019·Granted Nov 5, 2019·6 cites·14 claims
- 0685US10696630B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2019·Granted Jun 30, 2020·1 cites·5 claims
- 0784US6003033ASystem and method for describing and creating a user defined arbitrary data structure corresponding to a tree in a computer memoryIBM·Filed 1992·Granted Dec 14, 1999·103 cites·19 claims
- 0883US11261155B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2020·Granted Mar 1, 2022·1 cites·16 claims
- 0976US6654495B1Method and apparatus for removing ruled linesIBM·Filed 2000·Granted Nov 25, 2003·37 cites·24 claims
- 1076US4989258ACharacter recognition apparatusIBM·Filed 1988·Granted Jan 29, 1991·52 cites·14 claims
- 1176US4903206ASpelling error correcting systemIBM·Filed 1988·Granted Feb 20, 1990·52 cites·7 claims
- 1272US9976556B2Scroll compressorMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 22, 2018·2 cites·6 claims
- 1368US6798895B1Character string extraction and image processing methods and apparatusIBM·Filed 2000·Granted Sep 28, 2004·23 cites·14 claims
- 1467US6309558B1Process of fabricating a manganese-zinc-ferrite core, and manganese zinc-base ferrite coreTDK CORP·Filed 2000·Granted Oct 30, 2001·9 cites·16 claims
- 1563US5966473AMethod and apparatus for recognizing a quadrilateral object contained in an input bitmap imageIBM·Filed 1997·Granted Oct 12, 1999·61 cites·6 claims
- 1662US6683967B1Area extraction method, address area extraction method, address area extraction apparatus, and image processing apparatusIBM·Filed 2000·Granted Jan 27, 2004·16 cites·9 claims
- 1761US6011865AHybrid on-line handwriting recognition and optical character recognition systemIBM·Filed 1993·Granted Jan 4, 2000·45 cites·20 claims
- 1860US5790696AImage segmentation apparatus and a character recognition apparatusIBM·Filed 1996·Granted Aug 4, 1998·51 cites·12 claims
- 1960US5509111AColor image region management system and color image region management method and color image region retrieval methodIBM·Filed 1995·Granted Apr 16, 1996·36 cites·13 claims
- 2056US6356655B1Apparatus and method of bitmap image processing, storage medium storing an image processing programIBM·Filed 1998·Granted Mar 12, 2002·45 cites·11 claims
- 2154US5590220ABending point extraction method for optical character recognition systemIBM·Filed 1992·Granted Dec 31, 1996·29 cites·23 claims
- 2251US7006670B2Image processing method, image processing system and programIBM·Filed 2002·Granted Feb 28, 2006·8 cites·16 claims
- 2349US5937093APattern recognition methods and apparatus to reduce processing time by groupnise comparison of features and coordinated dynamic elimination of candidatesIBM·Filed 1996·Granted Aug 10, 1999·22 cites·17 claims
- 2446US6101270ANeural network architecture for recognition of upright and rotated charactersIBM·Filed 1995·Granted Aug 8, 2000·27 cites·24 claims
- 2545US6256408B1Speed and recognition enhancement for OCR using normalized height/width positionIBM·Filed 1994·Granted Jul 3, 2001·19 cites·43 claims
- 2645US6240216B1Method and apparatus for processing an image, storage medium for storing an image processing programIBM·Filed 1998·Granted May 29, 2001·12 cites·12 claims
- 2741US4776024ASystem for segmenting character componentsIBM·Filed 1987·Granted Oct 4, 1988·16 cites·16 claims
- 2838US6985629B2Image processing method, relative density detecting method and image processing apparatusIBM·Filed 2001·Granted Jan 10, 2006·0 cites·16 claims
- 2934US10525058B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2016·Granted Jan 7, 2020·0 cites·13 claims
- 3034US6011879AOptical character recognition system and method using special normalization for special charactersIBM·Filed 1997·Granted Jan 4, 2000·12 cites·4 claims
- 3133US10858314B2Urea derivative or pharmacologically acceptable salt thereofKYORIN SEIYAKU KK·Filed 2016·Granted Dec 8, 2020·0 cites·10 claims
- 3232US4976941AProcess for oxidizing carbon monoxide in exhaust gas from a sintering furnaceKAWASAKI STEEL CO·Filed 1989·Granted Dec 11, 1990·5 cites·2 claims
- 3331US6483943B1Feature value extraction methods and apparatus for image recognition and storage medium for storing image analysis programIBM·Filed 1999·Granted Nov 19, 2002·4 cites·3 claims
- 3427US8941823B2Surface inspection device for cylindrical bodyWAKATAKE KATSUNORI·Filed 2010·Granted Jan 27, 2015·0 cites·9 claims
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