Inventor
MATSUDA YUJI
JP71 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6239453B1May 29, 2001
Optoelectronic material, device using the same, and method for manufacturing optoelectronic material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations97
US6838743B2Jan 4, 2005
Optoelectronic material, device using the same and method for manufacturing optoelectronic material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
US6730934B2May 4, 2004
Optoelectronic material, device using the same and method for manufacturing optoelectronic material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations96
US6249314B1Jun 19, 2001
Solid-state imaging apparatus having a solid-state imaging device and a signal processing circuit and method for driving the solid-state imaging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US5966174AOct 12, 1999
Signal processing circuit and method for driving a solid state imaging device using plural reading operations per image scanning time
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US5432363AJul 11, 1995
Solid-state image pickup device and manufacturing method of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6076932AJun 20, 2000
Light absorber and optical equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91
US6248133B1Jun 19, 2001
Solid state imaging device and a method of driving the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US7268333B2Sep 11, 2007
Imaging apparatus and a device for use therewith
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7006418B1Feb 28, 2006
Optical disk device that monitors chip temperature of a drive and controls its operation based on the chip temperature
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US5701011ADec 23, 1997
apparatus for picking up image by electromagnetic wave ray
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations60
RICOH KK
11 patentsUS7587157B2Sep 8, 2009
Image forming apparatus capable of correcting a rotation speed of an image carrier
RICOH KK30 citations93
US7693468B2Apr 6, 2010
Image forming apparatus capable of effectively forming a quality color image
RICOH KK22 citations92
US7653332B2Jan 26, 2010
Image forming apparatus having enhanced controlling method for reducing deviation of superimposed images
RICOH KK23 citations92
US7386262B2Jun 10, 2008
Belt driving control apparatus and image forming apparatus which uses a moving average process and a revolution average process
RICOH KK34 citations92
US7376375B2May 20, 2008
Belt-drive control device, color-shift detecting method, color-shift detecting device, and image forming apparatus
RICOH KK47 citations92
US7251444B2Jul 31, 2007
Apparatus for controlling driving of endless belt, and image forming apparatus
RICOH KK25 citations92
US7729024B2Jun 1, 2010
Color drift error correcting method and image forming apparatus
RICOH KK16 citations84
US7454150B2Nov 18, 2008
Image forming apparatus having a resist rotary member
RICOH KK16 citations84
US7373093B2May 13, 2008
Apparatus and method for color image forming, and computer program product for driver controller
RICOH KK14 citations81
US7499667B2Mar 3, 2009
Endless belt drive controlling apparatus including angular displacement error calculation and associated image forming apparatus
RICOH KK7 citations74
US7778575B2Aug 17, 2010
Imaging apparatus adjusting a rotational stop phase based on a calculated rotational phase
RICOH KK6 citations63
MATSUSHITA ELECTRONICS CORP
7 patentsUS5241198AAug 31, 1993
Charge-coupled device and solid-state imaging device
MATSUSHITA ELECTRONICS CORP23 citations91
US5867055AFeb 2, 1999
Semiconductor device containing an adjustable voltage generator
MATSUSHITA ELECTRONICS CORP17 citations83
US6025210AFeb 15, 2000
Solid-state imaging device and method of manufacturing the same
MATSUSHITA ELECTRONICS CORP7 citations74
US6046069AApr 4, 2000
Solid-state image pick-up device and method for manufacturing the same
MATSUSHITA ELECTRONICS CORP7 citations73
US5786607AJul 28, 1998
Solid-state image pick-up device and method for manufacturing the same
MATSUSHITA ELECTRONICS CORP6 citations73
US5302545AApr 12, 1994
Method of making charge-coupled device and solid-state imaging device having an ONO transfer gate insulating film
MATSUSHITA ELECTRONICS CORP12 citations72
US5869854AFeb 9, 1999
Solid-state imaging device and method of manufacturing the same
MATSUSHITA ELECTRONICS CORP2 citations63
FUJITSU LTD
4 patentsUS9678988B2Jun 13, 2017
Image processing apparatus and image processing method
FUJITSU LTD3 citations73
US10755134B2Aug 25, 2020
Generation of training data for object-sorting work based on a difference between feature amounts of captured object images
FUJITSU LTD2 citations72
US10915799B2Feb 9, 2021
Image processing apparatus and image recognition apparatus
FUJITSU LTD0 citations62
US10424068B2Sep 24, 2019
Image processing apparatus and image processing method for person identification
FUJITSU LTD1 citations60
COPYER CO
3 patentsUS6084607AJul 4, 2000
Ink-type image forming device with mounting-position-error detection means for detecting deviations in position of recording heads
COPYER CO27 citations93
US6530639B1Mar 11, 2003
Image forming device
COPYER CO15 citations84
US6120196ASep 19, 2000
Image forming device using multiple factors to adjust print position
COPYER CO16 citations84
RICOH CO LTD
3 patentsUS7937007B2May 3, 2011
Image forming apparatus and image forming method of effectively detecting a speed deviation pattern of the image forming apparatus
RICOH CO LTD7 citations84
US8036582B2Oct 11, 2011
Belt driving device and image forming apparatus
RICOH CO LTD6 citations63
US7929894B2Apr 19, 2011
Driving control device and image forming apparatus including the same
RICOH CO LTD6 citations63
TOKUSHU PAPER MFG CO LTD
2 patentsUS6214163B1Apr 10, 2001
Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same
TOKUSHU PAPER MFG CO LTD181 citations97
US6183596B1Feb 6, 2001
Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same
TOKUSHU PAPER MFG CO LTD290 citations97
PANASONIC CORP
2 patentsTAKAHASHI HIROYUKI
2 patentsSHARP KK
1 patentCANON FINETECH INC
1 patentCANON KK
1 patentMITSUBISHI ELECTRIC CORP
1 patentNEMOTO EIJI
1 patentShowing the top 50 of 71 patents by PatentIndex Score.