Inventor
URATANI SHUNSUKE
JP41 patents
⚠️ This page may combine multiple inventors who share the name “URATANI SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
37 patentsUS10551790B2Feb 4, 2020
Cartridge and electrophotographic image forming apparatus
CANON KK16 citations94
US10197967B2Feb 5, 2019
Cartridge and electrophotographic image forming apparatus
CANON KK14 citations94
US9778613B2Oct 3, 2017
Cartridge and electrophotographic image forming apparatus
CANON KK22 citations94
US9772598B2Sep 26, 2017
Cartridge and electrophotographic image forming apparatus
CANON KK21 citations94
US9188940B2Nov 17, 2015
Developing device, process cartridge and drum unit
CANON KK20 citations93
US8909096B2Dec 9, 2014
Developing device, process cartridge and drum unit
CANON KK23 citations93
US8879954B2Nov 4, 2014
Cartridge with member for fixing a member-to-be-energized
CANON KK28 citations93
USD622309SAug 24, 2010
Process cartridge
CANON KK19 citations93
USD583860SDec 30, 2008
Toner cartridge
CANON KK19 citations93
US7283765B2Oct 16, 2007
Developing device, process cartridge, and image forming apparatus having developing-roller scraping member
CANON KK38 citations93
US7110703B2Sep 19, 2006
Developing device, process cartridge and image forming apparatus
CANON KK46 citations93
US11500324B2Nov 15, 2022
Cartridge and electrophotographic image forming apparatus
CANON KK5 citations84
US11169483B2Nov 9, 2021
Process cartridge and electrophotographic image forming apparatus
CANON KK6 citations84
US11099518B2Aug 24, 2021
Cartridge and electrophotographic image forming apparatus
CANON KK5 citations84
USD823938SJul 24, 2018
Cartridge
CANON KK12 citations84
USD823380SJul 17, 2018
Cartridge
CANON KK14 citations84
USD786968SMay 16, 2017
Process cartridge for printer
CANON KK15 citations84
USD622308SAug 24, 2010
Process cartridge
CANON KK15 citations84
USD585482SJan 27, 2009
Toner cartridge
CANON KK10 citations84
US11841668B2Dec 12, 2023
Foreign substance collection apparatus, process cartridge, and image forming apparatus
CANON KK2 citations73
US11720055B2Aug 8, 2023
Process cartridge and electrophotographic image forming apparatus
CANON KK1 citations73
US11402798B2Aug 2, 2022
Process cartridge and electrophotographic image forming apparatus
CANON KK2 citations73
US11392081B2Jul 19, 2022
Process cartridge and electrophotographic image forming apparatus
CANON KK2 citations73
US11314193B2Apr 26, 2022
Foreign substance collection apparatus, process cartridge, and image forming apparatus
CANON KK1 citations73
US10663911B2May 26, 2020
Cartridge, image forming apparatus and assembling method of drive transmission unit
CANON KK2 citations73
US10394182B2Aug 27, 2019
Cartridge, image forming apparatus and assembling method of drive transmission unit
CANON KK2 citations73
US10386751B2Aug 20, 2019
Developer container, cartridge, and image-forming apparatus
CANON KK4 citations73
US9715210B2Jul 25, 2017
Main body of image forming apparatus
CANON KK2 citations72
US12436492B2Oct 7, 2025
Cartridge and electrophotographic image forming apparatus
CANON KK0 citations63
US11994824B2May 28, 2024
Cartridge and electrophotographic image forming apparatus
CANON KK0 citations63
US12124205B2Oct 22, 2024
Foreign substance collection apparatus, process cartridge, and image forming apparatus
CANON KK0 citations62
US12019392B2Jun 25, 2024
Process cartridge and electrophotographic image forming apparatus
CANON KK0 citations62
US11803153B2Oct 31, 2023
Process cartridge and electrophotographic image forming apparatus
CANON KK0 citations62
US11003129B2May 11, 2021
Cartridge, image forming apparatus and assembling method of drive transmission unit
CANON KK0 citations62
US12411449B2Sep 9, 2025
Process unit including first, second and third conveyance members for conveying developer
CANON KK0 citations52
US12271147B2Apr 8, 2025
Cartridge including pressed portion to be pressed by a pressing portion of an image forming apparatus
CANON KK0 citations52
US10642189B2May 5, 2020
Developer container unit, developing apparatus, and process cartridge
CANON KK0 citations42