Inventor
TAKARAGI YOICHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “TAKARAGI YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
44 patentsUS5481377AJan 2, 1996
Image processing with anti-forgery function
CANON KK253 citations98
US5430525AJul 4, 1995
Image processing apparatus
CANON KK116 citations98
US6850995B1Feb 1, 2005
Control unit selectively connected with a first bus and a second bus for controlling a displaying process in parallel with a scanning process
CANON KK49 citations96
US6400470B1Jun 4, 2002
Image processing apparatus and method for discriminating an original having a predetermined pattern
CANON KK44 citations96
US5633952AMay 27, 1997
Identification of a particular color image using color distribution, and circuitry for same
CANON KK73 citations96
US5363202ANov 8, 1994
Image processing apparatus with anti-forgery function
CANON KK66 citations96
US5227871AJul 13, 1993
Image processing apparatus capable of discriminating a predetermined image
CANON KK55 citations96
US6381030B1Apr 30, 2002
Image processing, copying, and printing apparatus having a part of a processing unit and a part of another unit formed as one inseparable unit
CANON KK23 citations93
US6366685B1Apr 2, 2002
Image processing apparatus and method and storing medium
CANON KK38 citations93
US5847849ADec 8, 1998
Image processor apparatus capable of updating reference data for determining similarity between features
CANON KK19 citations93
US5731880AMar 24, 1998
Image processing apparatus for discriminating an original having a predetermined pattern
CANON KK41 citations93
US5721628AFeb 24, 1998
Color image processing apparatus
CANON KK48 citations93
US5555107ASep 10, 1996
Image processing apparatus for judging a color using spatial frequency corrected color component signals
CANON KK23 citations93
US5363454ANov 8, 1994
Image processing apparatus
CANON KK47 citations93
US5075767ADec 24, 1991
Digital color image signal processing apparatus
CANON KK29 citations93
US4953014AAug 28, 1990
Image processing apparatus compensating for distance between document portions read by respective sensors
CANON KK31 citations93
US7206869B2Apr 17, 2007
Input/output control apparatus
CANON KK16 citations92
US7061652B2Jun 13, 2006
Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon
CANON KK28 citations92
US6421145B1Jul 16, 2002
Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon
CANON KK23 citations92
US6388767B1May 14, 2002
Image processing, copying, and printing apparatus having a part of a processing unit and a part of another unit formed as one inseparable unit
CANON KK26 citations92
US6347202B1Feb 12, 2002
Control device and control method for composite appliance
CANON KK32 citations92
US5949903ASep 7, 1999
Indentification of a particular color image using distribution, and circuitry for same
CANON KK30 citations92
US5933520AAug 3, 1999
Image processing apparatus
CANON KK30 citations92
US7970817B2Jun 28, 2011
Information processing device, information processing method, and control program
CANON KK14 citations84
US7159121B2Jan 2, 2007
Transmission of information to a reproduction device having user identification by organism information of a specified type
CANON KK11 citations84
US7058196B2Jun 6, 2006
Apparatus and method for processing image and computer-readable storage medium
CANON KK13 citations84
US6621922B2Sep 16, 2003
Image processing system and electronic apparatuses
CANON KK13 citations84
US6493115B1Dec 10, 2002
Image processing apparatus for processing a document image in accordance with an area specified by a marker marked on the document
CANON KK19 citations84
US6346989B1Feb 12, 2002
Image processing apparatus and method
CANON KK18 citations84
US5832112ANov 3, 1998
Image processing apparatus capable of detecting specific originals
CANON KK17 citations84
US7130559B2Oct 31, 2006
Recycling system and method of managing reusable components
CANON KK14 citations82
US5463469AOct 31, 1995
Image processing apparatus capable of discriminating a predetermined image
CANON KK14 citations82
US7315925B2Jan 1, 2008
Disabling access based on location
CANON KK8 citations74
US7057775B2Jun 6, 2006
Image processing apparatus and method using image information and additional informational or an additional pattern added thereto or superposed thereon
CANON KK6 citations74
US5917938AJun 29, 1999
Image processing apparatus which detects predetermined images
CANON KK12 citations74
US5784483AJul 21, 1998
Image processing apparatus
CANON KK9 citations74
US6879372B1Apr 12, 2005
Image processing apparatus and method thereof
CANON KK5 citations63
US6859794B2Feb 22, 2005
Image processing system, image processing apparatus, image processing method, and storage medium
CANON KK5 citations63
US7586641B2Sep 8, 2009
System for certifying whether printed material corresponds to original
CANON KK6 citations62
US7900261B2Mar 1, 2011
File access authorization management apparatus and method
CANON KK0 citations52
US7769818B2Aug 3, 2010
Electronic data management system, electronic data management apparatus, and electronic data management method
CANON KK1 citations52
US8045194B2Oct 25, 2011
Document management system, document management apparatus, document management method, and program
CANON KK0 citations41
US7764404B2Jul 27, 2010
Information processing apparatus and control method thereof
CANON KK0 citations41
US7546244B2Jun 9, 2009
Image processing system and information processing method
CANON KK0 citations41