Inventor
SAKO TOSHIAKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAKO TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
4 patentsUS10274875B2Apr 30, 2019
Image forming apparatus and management system for calculating a degree of deterioration of a fixing portion
CANON KK1 citations61
US8948682B2Feb 3, 2015
Image forming apparatus
CANON KK3 citations61
US8891984B2Nov 18, 2014
Color image forming apparatus
CANON KK1 citations51
US9091989B2Jul 28, 2015
Color image forming apparatus
CANON KK0 citations50