Inventor
YAMAGATA HIDEAKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
15 patentsUS6021222AFeb 1, 2000
System and method for the detection of a circle image for pattern recognition
RICOH KK82 citations96
US5920658AJul 6, 1999
Efficient image position correction system and method
RICOH KK33 citations93
US6018593AJan 25, 2000
Method and system for correcting image position based upon predetermined pattern portions
RICOH KK33 citations92
US7508988B2Mar 24, 2009
Method, program and apparatus for image processing capable of effectively performing image transmission, and a medium storing the program
RICOH KK38 citations91
US7140534B2Nov 28, 2006
Data recording medium, reading device, recording device, and methods thereof
RICOH KK20 citations91
US6226417B1May 1, 2001
Method and system for recognizing a rotated image pattern with reduced processing time and memory space
RICOH KK25 citations90
US5048113ASep 10, 1991
Character recognition post-processing method
RICOH KK34 citations90
US6064773AMay 16, 2000
Image processing system for processing a multi-tone-level image
RICOH KK15 citations74
US5917619AJun 29, 1999
Image forming apparatus
RICOH KK14 citations74
US7038228B2May 2, 2006
Image forming apparatus with specific document determining module and abnormality detection means
RICOH KK9 citations72
US6025603AFeb 15, 2000
Specific document determining apparatus, image reading apparatus, specific document determining method, and a computer-readable recording medium with a program for execution of the method stored therein image reading apparatus having a specific document
RICOH KK8 citations72
US7305664B2Dec 4, 2007
Apparatus, method, software and medium storage for performing the tasks of detecting specified marks
RICOH KK4 citations63
US6949757B2Sep 27, 2005
Specific document determining apparatus including a microwave sensor
RICOH KK3 citations61
US6696696B1Feb 24, 2004
Image forming apparatus with specific document module having a microwave sensor
RICOH KK0 citations51
US6862370B2Mar 1, 2005
Image detecting method, image detecting system, program, and recording medium for image detection
RICOH KK1 citations50
YAMAGATA HIDEAKI
8 patentsUS11666262B2Jun 6, 2023
Information display device, biological signal measurement system and computer-readable recording medium
YAMAGATA HIDEAKI2 citations72
US11109810B2Sep 7, 2021
Information display device, biological signal measurement system, and computer program product
YAMAGATA HIDEAKI0 citations61
US11138779B2Oct 5, 2021
Information processing apparatus, information processing method, computer-readable medium, and biological signal measurement system
YAMAGATA HIDEAKI0 citations58
US11191506B2Dec 7, 2021
Diagnosis support system, diagnosis support apparatus, and recording medium
YAMAGATA HIDEAKI0 citations51
US11612345B2Mar 28, 2023
Input device, measurement system, and computer-readable medium
YAMAGATA HIDEAKI0 citations50
US11612361B2Mar 28, 2023
Information display system, information display device, and computer-readable recording medium
YAMAGATA HIDEAKI0 citations49
US11484268B2Nov 1, 2022
Biological signal analysis device, biological signal measurement system, and computer-readable medium
YAMAGATA HIDEAKI0 citations47
US11457856B2Oct 4, 2022
Information processing device, information processing method, recording medium storing program code, and biomedical-signal measuring system
YAMAGATA HIDEAKI0 citations47
DAINIPPON PRINTING CO LTD
6 patentsUS6414733B1Jul 2, 2002
Color liquid crystal display with a shielding member being arranged between sealing member and display zone
DAINIPPON PRINTING CO LTD412 citations97
US6413686B2Jul 2, 2002
Resin composition for color filter
DAINIPPON PRINTING CO LTD15 citations83
US6600532B2Jul 29, 2003
Color filter and liquid crystal display subject to impurity extraction treatment for voltage holding ratio of 80% or more
DAINIPPON PRINTING CO LTD8 citations73
US6514644B2Feb 4, 2003
Pigment dispersion composition for color filter, production method thereof, and color filter for display
DAINIPPON PRINTING CO LTD10 citations73
US7312006B2Dec 25, 2007
Pigment dispersion composition for color filter, production method thereof, and color filter for display
DAINIPPON PRINTING CO LTD2 citations62
US7166394B2Jan 23, 2007
Pigment dispersion composition for color filter, production method thereof, and color filter for display
DAINIPPON PRINTING CO LTD4 citations62