Inventor
NAGATOMO YUYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NAGATOMO YUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS10268132B2Apr 23, 2019
Charging roller, cartridge, image forming apparatus and manufacturing method of the charging roller
CANON KK4 citations71
US10551763B2Feb 4, 2020
Image forming apparatus and cartridge having a charging roller with a surface layer including projections
CANON KK1 citations61
US11726415B2Aug 15, 2023
Image forming apparatus that adjusts voltage for charging photosensitive member
CANON KK1 citations57
US11474466B2Oct 18, 2022
Image forming apparatus
CANON KK0 citations47
US10310402B2Jun 4, 2019
Image forming apparatus and cartridge having charging roller
CANON KK0 citations40