Inventor
SANO TOSHIYUKI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “SANO TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
26 patentsUS11237497B2Feb 1, 2022
Image forming apparatus including multiple photosensitive drums and multiple developing rollers
BROTHER IND LTD3 citations73
US11163258B2Nov 2, 2021
Image forming apparatus having movable developing roller with bidirectionally-rotatable cam
BROTHER IND LTD2 citations73
US10859940B2Dec 8, 2020
Image forming apparatus with developing cartridges having increased toner capacities and reducible of contact duration between developing rollers and photosensitive drums
BROTHER IND LTD4 citations72
US11548749B2Jan 10, 2023
Image forming apparatus
BROTHER IND LTD1 citations62
US11334022B2May 17, 2022
Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum
BROTHER IND LTD0 citations62
US11209744B2Dec 28, 2021
Image forming apparatus having cartridge and exposure device
BROTHER IND LTD1 citations62
US11079714B2Aug 3, 2021
Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum
BROTHER IND LTD1 citations62
US11906924B2Feb 20, 2024
Image forming apparatus
BROTHER IND LTD0 citations52
US11673757B2Jun 13, 2023
Image forming apparatus
BROTHER IND LTD0 citations52
US11372362B2Jun 28, 2022
Image forming apparatus including cam having compact structure capable of detection of contact state and separated state of developing roller relative to photosensitive drum
BROTHER IND LTD0 citations52
US11353806B2Jun 7, 2022
Image forming apparatus configured to stop conveyance of sheet for prescribed time period before conveying sheet to photosensitive drum when sheet is fed from first tray
BROTHER IND LTD0 citations52
US11256190B2Feb 22, 2022
Image forming apparatus
BROTHER IND LTD0 citations52
US11181857B2Nov 23, 2021
Image forming apparatus moving developing rollers toward and away from corresponding photosensitive drums based on sheet interval between two sheets
BROTHER IND LTD0 citations52
US11144001B2Oct 12, 2021
Image forming apparatus having moving mechanisms to move developing rollers to be in contact with and separated from photosensitive drums
BROTHER IND LTD0 citations52
US11137718B2Oct 5, 2021
Image-forming apparatus capable of moving developing roller between contact position in contact with photosensitive drum and separated position away therefrom
BROTHER IND LTD0 citations52
US11106155B2Aug 31, 2021
Image-forming apparatus with reduced number of motors for moving developing rollers and altering rotation speed ratio of developing rollers to photosensitive drums
BROTHER IND LTD0 citations52
US11009806B2May 18, 2021
Image-forming apparatus including cam and cam follower for moving developing roller toward and away from photosensitive drum
BROTHER IND LTD0 citations52
US10990032B2Apr 27, 2021
Image-forming apparatus capable of controlling separation/contact timing between developing rollers and photosensitive drums in timed relation to sheet conveyance
BROTHER IND LTD0 citations52
US10955790B2Mar 23, 2021
Image forming apparatus
BROTHER IND LTD0 citations52
US11231659B2Jan 25, 2022
Image forming apparatus which switches from color to monochrome mode with charging and developing bias reduction
BROTHER IND LTD0 citations51
US11378895B2Jul 5, 2022
Image forming apparatus with developing roller separation processing
BROTHER IND LTD0 citations50
US11003131B2May 11, 2021
Image forming apparatus
BROTHER IND LTD0 citations50
US12025942B2Jul 2, 2024
Image forming apparatus
BROTHER IND LTD0 citations49
US11860558B2Jan 2, 2024
Image forming apparatus
BROTHER IND LTD0 citations49
US10585373B2Mar 10, 2020
Image forming apparatus capable of applying appropriate voltage to developing roller irrespective of deviation in pressing force of pressing member
BROTHER IND LTD0 citations42
US9033440B2May 19, 2015
Recording apparatus
BROTHER IND LTD0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS6184940B1Feb 6, 2001
Imaging apparatus with dual white balance adjusting systems for different color temperatures
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations96
US6630953B1Oct 7, 2003
Flicker control imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US6111980AAug 29, 2000
Method for correcting luminance gradation in an image pickup apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US6023533AFeb 8, 2000
System and method for correcting gray scale in an imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US6459734B1Oct 1, 2002
Motion detection circuit and a noise suppression circuit including the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US6972800B2Dec 6, 2005
Solid state imaging apparatus for a video camera capable of independently performing a knee point adjustment and a gain control
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations82
US6104433AAug 15, 2000
Imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6760067B1Jul 6, 2004
Imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
PANASONIC I PRO SENSING SOLUTIONS CO LTD
4 patentsUS11765322B2Sep 19, 2023
Vehicle monitoring system and vehicle monitoring method
PANASONIC I PRO SENSING SOLUTIONS CO LTD1 citations60
US11113540B2Sep 7, 2021
Vehicle monitoring system and vehicle monitoring method
PANASONIC I PRO SENSING SOLUTIONS CO LTD0 citations60
US11953708B2Apr 9, 2024
Camera device
PANASONIC I PRO SENSING SOLUTIONS CO LTD0 citations48
US11102410B2Aug 24, 2021
Camera parameter setting system and camera parameter setting method
PANASONIC I PRO SENSING SOLUTIONS CO LTD0 citations47
SANO TOSHIYUKI
3 patentsUS8711171B2Apr 29, 2014
Image processing apparatus, method, and storage medium for performing soft proof processing
SANO TOSHIYUKI8 citations83
US8287087B2Oct 16, 2012
Ink discharging device and method of controlling the ink discharging device
SANO TOSHIYUKI9 citations83
US8264595B2Sep 11, 2012
Imaging device with extended dynamic range
SANO TOSHIYUKI4 citations61
PANASONIC CORP
3 patentsCANON KK
2 patentsTOSHIBA KK
1 patent(unassigned)
1 patentSONY CORP
1 patentDISCO CORP
1 patentShowing the top 50 of 52 patents by PatentIndex Score.