Inventor
TOYONORI MASATSUGU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TOYONORI MASATSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS7751737B2Jul 6, 2010
Image forming apparatus which corrects charge potential on an image carrier
CANON KK45 citations92
US10551771B2Feb 4, 2020
Electrophotographic belt and electrophotographic image forming apparatus
CANON KK7 citations83
US7512349B2Mar 31, 2009
Image forming apparatus and method featuring correction for compensating differences in surface potential characteristics of an image supporting body
CANON KK9 citations83
US12001158B2Jun 4, 2024
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
CANON KK8 citations82
US11988983B2May 21, 2024
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
CANON KK2 citations72
US10859951B2Dec 8, 2020
Electrophotographic belt having grooves and electrophotographic image forming apparatus
CANON KK1 citations62
US12505935B1Dec 23, 2025
Conductive dispersion solution, resin film-forming coating material, resin film, member, and electrophotographic image forming apparatus
CANON KK0 citations61
US12481237B2Nov 25, 2025
Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus
CANON KK0 citations61
US10527972B2Jan 7, 2020
Image forming apparatus
CANON KK1 citations61
US12306560B2May 20, 2025
Electrophotographic member and electrophotographic image forming apparatus
CANON KK0 citations60
US11841650B2Dec 12, 2023
Transfer belt and image forming apparatus
CANON KK0 citations51
US7643174B2Jan 5, 2010
Semiconductor laser drive control device
CANON KK0 citations51
US11526102B2Dec 13, 2022
Electrophotographic belt and electrophotographic image forming apparatus
CANON KK0 citations50
US12510849B2Dec 30, 2025
Electrophotographic belt, electrophotographic image forming apparatus, and method for manufacturing electrophotographic belt
CANON KK0 citations49
US7792447B2Sep 7, 2010
Image heating apparatus with temperature control in relation to glass transition of toner
CANON KK0 citations41
US8948657B2Feb 3, 2015
Charging device and image forming apparatus
CANON KK0 citations38