Inventor
MIZUKOSHI SHUNSUKE
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MIZUKOSHI SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS12554211B2Feb 17, 2026
Image forming apparatus
CANON KK0 citations52
US12487546B2Dec 2, 2025
Image forming apparatus
CANON KK0 citations52
US11493860B2Nov 8, 2022
Toner cartridge, developing unit, process cartridge, and image forming apparatus
CANON KK0 citations52
US9091963B2Jul 28, 2015
Developing device, cartridge and electrophotographic image forming apparatus
CANON KK1 citations52
US12181813B2Dec 31, 2024
Image forming apparatus
CANON KK0 citations51
US10241445B2Mar 26, 2019
Image forming apparatus
CANON KK0 citations51
US10054877B2Aug 21, 2018
Developing apparatus having varying magnetic flux density and image forming apparatus
CANON KK1 citations51
US10001726B2Jun 19, 2018
Developer container, developing device, process cartridge, and image forming apparatus
CANON KK0 citations51
US9933726B2Apr 3, 2018
Developer container, cartridge and image forming apparatus
CANON KK0 citations51
US9897942B2Feb 20, 2018
Image forming apparatus controlling contact pressure between image bearing member and transfer device
CANON KK1 citations51
US9354587B2May 31, 2016
Image forming apparatus with cleaning unit
CANON KK1 citations51
US8995862B2Mar 31, 2015
Image forming apparatus
CANON KK1 citations51
US12436481B2Oct 7, 2025
Image forming apparatus with control of plural power sources
CANON KK0 citations50
US11892791B2Feb 6, 2024
Image forming apparatus
CANON KK0 citations49
US10578991B2Mar 3, 2020
Image forming apparatus having nip portion holding recording material between transfer member and image bearing member
CANON KK0 citations41
US10310412B2Jun 4, 2019
Developing apparatus, cartridge, and image forming apparatus for suppressing developer leakage of a frame
CANON KK0 citations41
US10025265B2Jul 17, 2018
Developer container, developing device, process cartridge, and image forming apparatus
CANON KK0 citations41
US9996032B2Jun 12, 2018
Developer container, development apparatus, process cartridge, and image forming apparatus
CANON KK0 citations41
US9703232B2Jul 11, 2017
Image forming apparatus that performs a contacting operation for contacting a developing member with an image bearing member
CANON KK0 citations41
US9239548B2Jan 19, 2016
Image forming apparatus
CANON KK0 citations41
US9341985B2May 17, 2016
Developing device, process cartridge, and image forming apparatus
CANON KK0 citations40