Inventor
SUGANO MICHIO
JP7 patents
Patents
7 patentsUS10142515B2Nov 27, 2018
Image forming apparatus and abnormality determination method
CANON KK4 citations71
US9802778B2Oct 31, 2017
Image forming apparatus for forming image on sheet
CANON KK5 citations67
US10409204B2Sep 10, 2019
Image forming apparatus and management system
CANON KK1 citations61
US10308452B2Jun 4, 2019
Image forming apparatus
CANON KK1 citations58
US9989899B2Jun 5, 2018
Image forming apparatus and management system
CANON KK1 citations50
US9964889B2May 8, 2018
Image forming apparatus that controls supply bias for supplying and collecting developer
CANON KK0 citations37
US8385757B2Feb 26, 2013
Temperature control in image forming apparatus
CANON KK0 citations37