Inventor
OGATA TAKAO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “OGATA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS6442355B2Aug 27, 2002
Developer density controlling apparatus including target density information detection and toner image density detection
CANON KK26 citations93
US6075954AJun 13, 2000
Toner density control device
CANON KK25 citations93
US6067433AMay 23, 2000
Developing apparatus for regulating the amount of developer in the vicinity of repulsive magnetic pole
CANON KK34 citations93
US5697012ADec 9, 1997
Method and apparatus for color image formation with gradation control capability
CANON KK26 citations93
US5414531AMay 9, 1995
Image forming control based on a stored operation condition
CANON KK20 citations93
US5258783ANov 2, 1993
Image processing method and apparatus with gamma-correction control
CANON KK39 citations93
US5253018AOct 12, 1993
Toner image density detecting mechanism for image forming apparatus
CANON KK35 citations93
US7396098B2Jul 8, 2008
Inkjet printing apparatus and inkjet printing method
CANON KK25 citations92
US6456803B2Sep 24, 2002
Image forming apparatus capable of detecting both of regularly reflected light and irregularly reflected light
CANON KK25 citations92
US8052271B2Nov 8, 2011
Coating liquid, ink jet recording method and ink jet recording apparatus
CANON KK8 citations84
US7367643B2May 6, 2008
Inkjet printing apparatus, inkjet printing method and inkjet printing system
CANON KK13 citations84
US6947681B2Sep 20, 2005
Image forming apparatus with two-speed developing operation and toner control feature
CANON KK19 citations84
US5581326ADec 3, 1996
Image forming apparatus which supplies toner based on counted signal value
CANON KK19 citations84
US9656459B2May 23, 2017
Ink jet recording method
CANON KK10 citations83
US9566781B2Feb 14, 2017
Transfer-type image recording method
CANON KK11 citations83
US7043171B2May 9, 2006
Image forming apparatus
CANON KK7 citations74
US6959156B2Oct 25, 2005
Image forming apparatus
CANON KK6 citations74
US6954285B2Oct 11, 2005
Developing method and developing apparatus featuring two latent image developing operations using two electrical fields
CANON KK11 citations74
US6421520B2Jul 16, 2002
Developing apparatus having magnetic lower limit domain between repulsion magnetic fields
CANON KK8 citations74
US5999777ADec 7, 1999
Image forming apparatus capable of temporarily breaking the contact between the developer and the photosensitive drum with use of electric field
CANON KK8 citations74
US5722007AFeb 24, 1998
Image forming apparatus having detection means for detecting density of developer
CANON KK15 citations74
US5559587ASep 24, 1996
Image forming apparatus
CANON KK17 citations74
US5548378AAug 20, 1996
Image operating apparatus providing image stabilization control
CANON KK11 citations74
US5469244ANov 21, 1995
Developing agent density control method of varying development bias in density control
CANON KK17 citations74
US9925802B2Mar 27, 2018
Ink jet recording apparatus
CANON KK3 citations73
US9039157B2May 26, 2015
Image processing method and image processing apparatus
CANON KK4 citations73
US7359651B2Apr 15, 2008
Image forming apparatus
CANON KK6 citations63
US5636010AJun 3, 1997
Image forming apparatus having a plurality of developing means
CANON KK3 citations63
US12459254B2Nov 4, 2025
Printing apparatus and control method
CANON KK0 citations62
US8356871B2Jan 22, 2013
Inkjet printer, inkjet printing method and program
CANON KK3 citations61
US10308043B2Jun 4, 2019
Ink jet recording apparatus
CANON KK0 citations52
US9120942B2Sep 1, 2015
Image recording method
CANON KK1 citations52
US8789914B2Jul 29, 2014
Inkjet recording method
CANON KK0 citations52
US10647144B2May 12, 2020
Ink jet recording method
CANON KK0 citations42
US10589516B2Mar 17, 2020
Recording apparatus and recording method
CANON KK0 citations42
US9016825B2Apr 28, 2015
Image processing apparatus, image processing method and image printing apparatus
CANON KK0 citations39
TAKEKOSHI RIE
4 patentsUS8132878B2Mar 13, 2012
Ink jet printing apparatus, ink jet printing method, and data generating apparatus
TAKEKOSHI RIE7 citations83
US8083337B2Dec 27, 2011
Ink jet printing apparatus, ink jet printing method, data generating apparatus, computer program, and ink jet printing system
TAKEKOSHI RIE7 citations83
US8474936B2Jul 2, 2013
Ink jet printing apparatus, ink jet printing method, and data generating apparatus
TAKEKOSHI RIE3 citations62
US8197050B2Jun 12, 2012
Inkjet printing apparatus and inkjet printing method
TAKEKOSHI RIE4 citations62