Inventor
TORIYAMA YASUNORI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TORIYAMA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
9 patentsUS11172121B2Nov 9, 2021
Image forming apparatus, cartridge and image forming apparatus system having erroneous cartridge insertion prevention
CANON KK0 citations62
US9075388B2Jul 7, 2015
Image forming apparatus, cartridge and image forming apparatus system
CANON KK3 citations61
US11500329B2Nov 15, 2022
Cartridge and manufacturing method of cartridge
CANON KK0 citations59
US12092970B2Sep 17, 2024
Image forming apparatus
CANON KK0 citations51
US10880469B2Dec 29, 2020
Image forming apparatus, cartridge and image forming apparatus system having erroneous cartridge insertion prevention
CANON KK0 citations51
US10582114B2Mar 3, 2020
Image forming apparatus, cartridge and image forming apparatus system having erroneous cartridge insertion prevention
CANON KK0 citations51
US9720373B2Aug 1, 2017
Image forming apparatus, cartridge and image forming apparatus system
CANON KK0 citations51
US12510847B2Dec 30, 2025
Toner cartridge, image forming apparatus, and remanufacturing method of used toner cartridge
CANON KK0 citations50
US9348308B2May 24, 2016
Process cartridge having force receiving portion and image forming apparatus including process cartridge
CANON KK0 citations41