Inventor
WATATANI TOMOHIRO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “WATATANI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
30 patentsUS9061850B2Jun 23, 2015
Fixing device, image forming apparatus, and sheet detecting mechanism
KYOCERA DOCUMENT SOLUTIONS INC5 citations73
US12050422B2Jul 30, 2024
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US10061265B2Aug 28, 2018
Image forming apparatus including a fixing unit which fixes a toner image on a recording medium
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US12181821B2Dec 31, 2024
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 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
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
US11796945B2Oct 24, 2023
Fixing device and image forming apparatus
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
US10551778B2Feb 4, 2020
Fixing device enhancing heat insulation performance and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9632466B2Apr 25, 2017
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9342011B2May 17, 2016
Fixing device comprising heat insulating member to cover outer circumference of fixing member and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 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
US11720050B2Aug 8, 2023
Fixing device in which transmission protrusion of follower gear abuts against one of protruding plate portions of heat roller main body, and image forming apparatus including fixing device
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
US10042287B2Aug 7, 2018
Image forming apparatus and toner case
KYOCERA DOCUMENT SOLUTIONS INC1 citations50
US12399451B2Aug 26, 2025
Fixing device for image forming apparatus with retention member having groove for retaining lubricant
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
US9874851B2Jan 23, 2018
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9389559B2Jul 12, 2016
Fixing device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41