Inventor · disambiguated record
Koji Washio
Also filed as: WASHIO KOJI
32 granted patents·5 pending applications·471 citations·filing 1989–2022
97Inventor score
Files withKONISHIROKU PHOTO IND18KONICA MINOLTA BUSINESS TECH6WASHIO KOJI6KONICA MINOLTA INC5KONICA CORP1
Top patents by PatentIndex Score
37 records- 0189US4980760AImage processing apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Dec 25, 1990·61 cites·6 claims
- 0286US10497101B2Image processing apparatus and image processing methodKONICA MINOLTA INC·Filed 2018·Granted Dec 3, 2019·4 cites·12 claims
- 0383US8837838B2Image processing apparatus and image processing methodKONICA MINOLTA INC·Filed 2013·Granted Sep 16, 2014·5 cites·20 claims
- 0479US6750989B1Image reading apparatus and image forming apparatusKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 15, 2004·19 cites·6 claims
- 0579US5357354AColor image processing apparatus capable of discriminating between a monochromatic document and a color documentKONISHIROKU PHOTO IND·Filed 1993·Granted Oct 18, 1994·49 cites·10 claims
- 0678US8295592B2Apparatus and method for adjusting pixels values of object edges within imagesWASHIO KOJI·Filed 2008·Granted Oct 23, 2012·5 cites·12 claims
- 0777US5329385AColor correction device having a color conversion functionKONISHIROKU PHOTO IND·Filed 1992·Granted Jul 12, 1994·44 cites·14 claims
- 0874US7586650B2Image processing apparatus and image processing methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Sep 8, 2009·12 cites·47 claims
- 0974US5109274AColor image processing apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Apr 28, 1992·36 cites·7 claims
- 1072US6411363B1Image reading apparatus and image forming apparatus therewithKONISHIROKU PHOTO IND·Filed 2000·Granted Jun 25, 2002·11 cites·34 claims
- 1168US7911656B2Image processing apparatus, image processing method, and computer readable recording medium storing programKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Mar 22, 2011·2 cites·16 claims
- 1267US7619627B2Image processing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Nov 17, 2009·4 cites·11 claims
- 1367US6466340B1Image reading apparatusKONISHIROKU PHOTO IND·Filed 1999·Granted Oct 15, 2002·33 cites·3 claims
- 1465US8565548B2Image processing apparatus which performs anti-aliasing on input image data and image processing method thereofWASHIO KOJI·Filed 2011·Granted Oct 22, 2013·2 cites·6 claims
- 1565US7345791B2Image processing device and image processing methodKONICA CORP·Filed 2003·Granted Mar 18, 2008·6 cites·12 claims
- 1663US5241609AMarker color conversion apparatus for color image processing deviceKONISHIROKU PHOTO IND·Filed 1991·Granted Aug 31, 1993·22 cites·5 claims
- 1762US5208663AColor image processing apparatus provided with an image discrimination meansKONISHIROKU PHOTO IND·Filed 1992·Granted May 4, 1993·28 cites·7 claims
- 1861US11822987B2Processing device, image forming apparatus, image forming operation setting method, and storage mediumKONICA MINOLTA INC·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 1961US6301022B1Correction method of document inclination angleKONISHIROKU PHOTO IND·Filed 1998·Granted Oct 9, 2001·25 cites·16 claims
- 2058US8761536B2Image processing apparatus and image processing methodWASHIO KOJI·Filed 2012·Granted Jun 24, 2014·1 cites·8 claims
- 2157US5369507AImage processing apparatus and method capable of discriminating between character/photograph areas by finding blank-stripe zones and dividing the areas into blocksKONISHIROKU PHOTO IND·Filed 1992·Granted Nov 29, 1994·18 cites·6 claims
- 2257US5237400ACompact color image processing apparatus with enhanced density conversionKONISHIROKU PHOTO IND·Filed 1991·Granted Aug 17, 1993·17 cites·11 claims
- 2356US5467202ADigital copying apparatus with a displayKONISHIROKU PHOTO IND·Filed 1992·Granted Nov 14, 1995·16 cites·15 claims
- 2450US6147771AMethod of image density adjustment and apparatus using the methodKONISHIROKU PHOTO IND·Filed 1998·Granted Nov 14, 2000·14 cites·4 claims
- 2550US5119184AColor image processing apparatus with digital color signal compression meansKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 2, 1992·12 cites·12 claims
- 2646US8432576B2Threshold matrix generating device and threshold matrix generating methodWASHIO KOJI·Filed 2010·Granted Apr 30, 2013·0 cites·5 claims
- 2746US5220416AColor image processing apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 15, 1993·10 cites·8 claims
- 2845US5119207ACopier with image transfer region determination and selective sampling of image data thereofKONISHIROKU PHOTO IND·Filed 1991·Granted Jun 2, 1992·9 cites·7 claims
- 2945US2006285167A1Image processing method and a recording medium storing image processing programKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 3044US10237446B2Correcting image data by adjusting pixels at a determined distance from an edgeKONICA MINOLTA INC·Filed 2017·Granted Mar 19, 2019·0 cites·20 claims
- 3144US2021027124A1Image forming apparatus and dot pattern adjustment methodKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
- 3243US2004246528A1Image process apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Application pending·0 cites
- 3342US2008074699A1Image processing apparatus and image processing methodKONICA MINOLTA BUSINESS TECH·Filed 2007·Application pending·0 cites
- 3440US9008456B2Image processing apparatus having a thinning unit and a smoothing unit, and image processing methodWASHIO KOJI·Filed 2012·Granted Apr 14, 2015·0 cites·10 claims
- 3539US2012099802A1Image processing method and image processing apparatusWASHIO KOJI·Filed 2011·Application pending·0 cites
- 3635US6647155B2Inclination correction device and image reading apparatus therewithKONISHIROKU PHOTO IND·Filed 1999·Granted Nov 11, 2003·6 cites·4 claims
- 3734US8570597B2Image forming apparatus and image forming method which enhance graininess and also reduce a total toner amount without deteriorating image quality in image formation using toner of high chromaSOEDA KAORI·Filed 2011·Granted Oct 29, 2013·0 cites·5 claims
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