Inventor · disambiguated record
Ken-Ichi Ohta
Also filed as: OHTA KEN · OHTA KEN-ICHI
54 granted patents·5 pending applications·1,155 citations·filing 1991–2011
99Inventor score
Top patents by PatentIndex Score
59 records- 0194US7257264B2Image processing apparatus and method for compression-encoding image area informationCANON KK·Filed 2002·Granted Aug 14, 2007·71 cites·51 claims
- 0293US7194140B2Image processing apparatus and method which compresses image data of each region using a selected encoding methodCANON KK·Filed 2002·Granted Mar 20, 2007·62 cites·23 claims
- 0392US7391917B2Image processing methodCANON KK·Filed 2004·Granted Jun 24, 2008·57 cites·10 claims
- 0491US7536026B2Image processing apparatus and methodCANON KK·Filed 2007·Granted May 19, 2009·21 cites·9 claims
- 0591US5430525AImage processing apparatusCANON KK·Filed 1991·Granted Jul 4, 1995·116 cites·26 claims
- 0689US7693835B2Client apparatus, device verification apparatus, and verification methodNTT DOCOMO INC·Filed 2006·Granted Apr 6, 2010·19 cites·12 claims
- 0789US7680345B2Image encoding apparatus and method, computer program, and computer-readable storage mediumCANON KK·Filed 2005·Granted Mar 16, 2010·14 cites·10 claims
- 0889US7054029B1Image processing apparatus and method, and storage mediumCANON KK·Filed 2000·Granted May 30, 2006·35 cites·13 claims
- 0988US7106911B2Image processing apparatus and control method for inputting image data and encoding the dataCANON KK·Filed 2002·Granted Sep 12, 2006·37 cites·7 claims
- 1087US8135385B2Mobile terminal, access control management device, and access control management methodOHTA KEN·Filed 2006·Granted Mar 13, 2012·19 cites·11 claims
- 1187US5844699AColor image processing apparatusCANON KK·Filed 1995·Granted Dec 1, 1998·91 cites·21 claims
- 1286US7940425B2Image processing apparatus and method controlling the amount of transparent ink for recordingCANON KK·Filed 2006·Granted May 10, 2011·8 cites·7 claims
- 1386US7692813B2Image processing apparatus and method, and storage mediumCANON KK·Filed 2006·Granted Apr 6, 2010·8 cites·9 claims
- 1486US5227871AImage processing apparatus capable of discriminating a predetermined imageCANON KK·Filed 1991·Granted Jul 13, 1993·55 cites·37 claims
- 1585US7913290B2Device management apparatus, device, and device management methodNTT DOCOMO INC·Filed 2005·Granted Mar 22, 2011·15 cites·11 claims
- 1683US7319548B2Image processing device having functions for detecting specified imagesCANON KK·Filed 2007·Granted Jan 15, 2008·6 cites·15 claims
- 1783US7248733B2Color-image processing apparatus and method, and storage mediumCANON KK·Filed 2005·Granted Jul 24, 2007·7 cites·22 claims
- 1882US8031371B2Image processing apparatus and method controlling the amount of transparent ink for recordingCANON KK·Filed 2010·Granted Oct 4, 2011·4 cites·12 claims
- 1981US7529861B2Peripheral switching device and a peripheral switching control deviceNTT DOCOMO INC·Filed 2007·Granted May 5, 2009·12 cites·13 claims
- 2081US7424152B2Image processing apparatus and method based on feature of a color imageCANON KK·Filed 2005·Granted Sep 9, 2008·5 cites·5 claims
- 2181US7349577B2Image processing method and image processing systemCANON KK·Filed 2004·Granted Mar 25, 2008·31 cites·16 claims
- 2280US7505174B2Image processing method, system and apparatus, and storage mediumCANON KK·Filed 2006·Granted Mar 17, 2009·8 cites·8 claims
- 2380US7280249B2Image processing device having functions for detecting specified imagesCANON KK·Filed 2002·Granted Oct 9, 2007·15 cites·6 claims
- 2479US7127115B2Image processing apparatus and method, computer program, and storage mediumCANON KK·Filed 2003·Granted Oct 24, 2006·25 cites·20 claims
- 2579US6714673B1Image processing method and apparatus, and recording medium thereforCANON KK·Filed 2000·Granted Mar 30, 2004·27 cites·8 claims
- 2675US7164493B1Image processing method, system and apparatus, and storage mediumCANON KK·Filed 1999·Granted Jan 16, 2007·51 cites·17 claims
- 2775US6549657B2Image processing apparatus and methodCANON KK·Filed 1996·Granted Apr 15, 2003·41 cites·16 claims
- 2875US5594558AColor image processing apparatusCANON KK·Filed 1995·Granted Jan 14, 1997·42 cites·42 claims
- 2974US8413230B2API checking device and state monitorOHTA KEN·Filed 2009·Granted Apr 2, 2013·7 cites·12 claims
- 3071US8042117B2Operating system switching control device and computer systemNTT DOCOMO INC·Filed 2007·Granted Oct 18, 2011·6 cites·3 claims
- 3170US8151249B2Operating system monitoring setting information generator apparatus and operating system monitoring apparatusOHTA KEN·Filed 2007·Granted Apr 3, 2012·6 cites·14 claims
- 3268US7827395B2Update-startup apparatus and update-startup control methodNTT DOCOMO INC·Filed 2007·Granted Nov 2, 2010·4 cites·10 claims
- 3368US5801855AColor image processing method and apparatus utilizing the sameCANON KK·Filed 1997·Granted Sep 1, 1998·29 cites·8 claims
- 3468US5315415AColor image processing apparatusCANON KK·Filed 1991·Granted May 24, 1994·27 cites·10 claims
- 3567US8433799B2Communication contention management device, auxiliary communication contention management device, communication contention management system, and communication contention management methodOHTA KEN·Filed 2010·Granted Apr 30, 2013·2 cites·21 claims
- 3666US5363454AImage processing apparatusCANON KK·Filed 1992·Granted Nov 8, 1994·47 cites·14 claims
- 3763US8392988B2Terminal device and method for checking a software programOHTA KEN·Filed 2008·Granted Mar 5, 2013·3 cites·13 claims
- 3863US7664321B2Image processing method, system, program, program storage medium and information processing apparatusCANON KK·Filed 2004·Granted Feb 16, 2010·17 cites·28 claims
- 3962US5847849AImage processor apparatus capable of updating reference data for determining similarity between featuresCANON KK·Filed 1994·Granted Dec 8, 1998·19 cites·12 claims
- 4061US7103221B2Image processing apparatus and methodCANON KK·Filed 2002·Granted Sep 5, 2006·3 cites·2 claims
- 4161US6608927B2Color image processing method and apparatus utilizing the sameCANON KK·Filed 1998·Granted Aug 19, 2003·21 cites·4 claims
- 4259US7702828B2Input/output control apparatus, input/output control system, and input/output control methodNTT DOCOMO INC·Filed 2007·Granted Apr 20, 2010·1 cites·14 claims
- 4358US7743413B2Client apparatus, server apparatus and authority control methodNTT DOCOMO INC·Filed 2005·Granted Jun 22, 2010·1 cites·13 claims
- 4458US6975757B1Color-image processing apparatus and method, and storage mediumCANON KABUSHIKI KABUSHIKI KAIS·Filed 2000·Granted Dec 13, 2005·5 cites·16 claims
- 4554US5463469AImage processing apparatus capable of discriminating a predetermined imageCANON KK·Filed 1995·Granted Oct 31, 1995·14 cites·5 claims
- 4653US7734845B2Input/output control apparatus, input/output control system, and input/output control methodNTT DOCOMO INC·Filed 2008·Granted Jun 8, 2010·0 cites·3 claims
- 4753US5917938AImage processing apparatus which detects predetermined imagesCANON KK·Filed 1997·Granted Jun 29, 1999·12 cites·27 claims
- 4848US5710644AColor expressing method and image processing apparatus thereofCANON KK·Filed 1995·Granted Jan 20, 1998·12 cites·24 claims
- 4945US2003086597A1Image processing apparatus, control method of the same, computer program, and storage mediumFiled 2002·Application pending·0 cites
- 5044US5657068AColor image processing apparatus and conversion methodCANON KK·Filed 1993·Granted Aug 12, 1997·8 cites·23 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →