Inventor
NAGAO KENJI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS7031496B2Apr 18, 2006
Method and apparatus for object recognition using a plurality of cameras and databases
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD179 citations96
US6430307B1Aug 6, 2002
Feature extraction system and face image recognition system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD93 citations96
US6345109B1Feb 5, 2002
Face recognition-matching system effective to images obtained in different imaging conditions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations96
US5901244AMay 4, 1999
Feature extraction system and face image recognition system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations96
US6885760B2Apr 26, 2005
Method for detecting a human face and an apparatus of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD126 citations95
US6647139B1Nov 11, 2003
Method of object recognition, apparatus of the same and recording medium therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD89 citations94
US5099425AMar 24, 1992
Method and apparatus for analyzing the semantics and syntax of a sentence or a phrase
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD116 citations93
US7224823B2May 29, 2007
Parameter estimation apparatus and data matching apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations91
US7054489B2May 30, 2006
Apparatus and method for image recognition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US6999623B1Feb 14, 2006
Apparatus and method for recognizing an object and determining its position and shape
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations91
US5587927ADec 24, 1996
Detecting apparatus for detecting a contour of a moving region in a dynamic image
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations89
US6628811B1Sep 30, 2003
Method and apparatus for recognizing image pattern, method and apparatus for judging identity of image patterns, recording medium for recording the pattern recognizing method and recording medium for recording the pattern identity judging method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations86
US6912527B2Jun 28, 2005
Data classifying apparatus and material recognizing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US7120292B2Oct 10, 2006
Method of object recognition, apparatus of the same and recording medium therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations81
US6865296B2Mar 8, 2005
Pattern recognition method, pattern check method and pattern recognition apparatus as well as pattern check apparatus using the same methods
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5870507AFeb 9, 1999
Rigidity checking method and apparatus with the result freed from the influence of picture resolutions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
DAINIPPON INK & CHEMICALS
6 patentsUS7964665B2Jun 21, 2011
Cationic polyurethane resin aqueous dispersion, ink-jet receiving agent including the same, and ink-jet recording medium using the same
DAINIPPON INK & CHEMICALS18 citations92
US6518345B2Feb 11, 2003
Fire extinguishing composition
DAINIPPON INK & CHEMICALS6 citations74
US11168187B2Nov 9, 2021
Fiber sizing agent, fiber material, molding material and molding
DAINIPPON INK & CHEMICALS1 citations62
US12049726B2Jul 30, 2024
Fiber sizing agent, fiber material, molding material, and molded article
DAINIPPON INK & CHEMICALS0 citations55
US12404377B2Sep 2, 2025
Fiber bundling agent, fiber material, forming material, and formed product
DAINIPPON INK & CHEMICALS0 citations54
US9969901B2May 15, 2018
Aqueous resin composition, laminate produced using same, and image display device
DAINIPPON INK & CHEMICALS0 citations45
PANASONIC CORP
3 patentsUS7613325B2Nov 3, 2009
Human detection device and human detection method
PANASONIC CORP19 citations81
US7760933B2Jul 20, 2010
Parameter estimation method, parameter estimation device and collation method
PANASONIC CORP7 citations74
US7853082B2Dec 14, 2010
Normal line information estimation device, registered image group formation device and image collation device, and normal line information estimation method
PANASONIC CORP6 citations62