Inventor
UEHARA MASAKAZU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “UEHARA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
33 patentsUS12050422B2Jul 30, 2024
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US12181821B2Dec 31, 2024
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations62
US9073722B2Jul 7, 2015
Sheet ejection device, and image forming apparatus and post-processing apparatus that are provided therewith
KYOCERA DOCUMENT SOLUTIONS INC3 citations62
US11126120B2Sep 21, 2021
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations61
US10990046B2Apr 27, 2021
Fixing device having heater holding member with inclined slits
KYOCERA DOCUMENT SOLUTIONS INC1 citations61
US10969718B2Apr 6, 2021
Fixing device including rotor facing inner circumferential surface of fixing belt and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations61
US12158717B2Dec 3, 2024
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations60
US11526095B2Dec 13, 2022
Image forming apparatus including detachable development device
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US10067460B2Sep 4, 2018
Image forming apparatus in which relative positional relationship between apparatus main body frame and feed device is determined through fitting between positioning portion of apparatus main body frame and position target portion of feed device
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US9771230B2Sep 26, 2017
Sheet conveyance device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US9201396B2Dec 1, 2015
Image forming apparatus with improved heat discharge
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US12416889B2Sep 16, 2025
Fixing device including discharge guide guiding sheet passed through pressurized region and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11966182B2Apr 23, 2024
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11886137B2Jan 30, 2024
Fixing device and image forming apparatus including thermistor and thermostat aligned in a sheet conveyance direction
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11126119B2Sep 21, 2021
Fixing device including heater holding member that holds heater for heating belt
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9002252B2Apr 7, 2015
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US12282286B2Apr 22, 2025
Image forming apparatus including fixing device having shutter and lock member for holding shutter position
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US12044990B2Jul 23, 2024
Fixing device and image forming apparatus capable of suppressing deformation of fixing belt and excessive adhesion of lubricant
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US11567425B2Jan 31, 2023
Developing device, and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US11507004B2Nov 22, 2022
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US11500316B2Nov 15, 2022
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US11474463B2Oct 18, 2022
Fixing device and image forming apparatus capable of promoting circulation of lubricant
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US11422494B2Aug 23, 2022
Fixing device having heater holding member restricting movement of belt holding member, and image forming apparatus including same
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US11693337B2Jul 4, 2023
Developing device including development container, developer carrier, and restricting blade, and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations48
US11487220B1Nov 1, 2022
Developing device and image forming apparatus including ihe same
KYOCERA DOCUMENT SOLUTIONS INC0 citations48
US11435678B1Sep 6, 2022
Developing device and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations48
US10877409B2Dec 29, 2020
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10838334B2Nov 17, 2020
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10747155B2Aug 18, 2020
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10007226B2Jun 26, 2018
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9864317B2Jan 9, 2018
Image forming apparatus that stably guides sheet to transfer nip portion
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9541896B2Jan 10, 2017
Fixing device that ensures downsized opening/closing space of fixing cover and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9389559B2Jul 12, 2016
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
KYOCERA MITA CORP
6 patentsUS7866655B2Jan 11, 2011
Image forming apparatus
KYOCERA MITA CORP14 citations84
US7574158B2Aug 11, 2009
Fixing device, and image forming apparatus provided with fixing device
KYOCERA MITA CORP8 citations84
US7343124B2Mar 11, 2008
Structure for discharging papers in a tandem type color image forming machine
KYOCERA MITA CORP6 citations73
US7167661B2Jan 23, 2007
Sensor cleaning mechanism for image forming device
KYOCERA MITA CORP8 citations73
US7715771B2May 11, 2010
Structure for discharging papers in a tandem type color image forming machine
KYOCERA MITA CORP1 citations52
US7570906B2Aug 4, 2009
Tandem type color image forming machine
KYOCERA MITA CORP0 citations52