Inventor
YAGO TOSHIHISA
JP15 patents
Patents
15 patentsUS9405229B1Aug 2, 2016
Developing device
CANON KK7 citations83
US9599926B2Mar 21, 2017
Developing unit
CANON KK5 citations72
US10345750B2Jul 9, 2019
Image forming apparatus
CANON KK1 citations61
US9354577B2May 31, 2016
Image forming apparatus
CANON KK2 citations61
US10778854B2Sep 15, 2020
Image forming apparatus for detecting causal part of streak occurring at time of image forming
CANON KK0 citations51
US9897959B2Feb 20, 2018
Image forming apparatus with forced consumption mode for toner
CANON KK1 citations51
US9557683B2Jan 31, 2017
Image forming apparatus with forced supply mode for forcedly supplying toner
CANON KK1 citations51
US10838341B2Nov 17, 2020
Image forming apparatus for detecting fault location
CANON KK0 citations40
US10678176B2Jun 9, 2020
Image forming apparatus for detecting fault location
CANON KK0 citations40
US9377740B2Jun 28, 2016
Image forming apparatus supplying toner based on toner density of developer contained in containing unit and method for controlling image forming apparatus
CANON KK0 citations40
US10274882B2Apr 30, 2019
Image forming apparatus capable of controlling density of output image
CANON KK0 citations39
US10248069B2Apr 2, 2019
Developing apparatus having a rib portioned conveyance screw
CANON KK0 citations39
US10139771B2Nov 27, 2018
Image forming apparatus
CANON KK0 citations39
US9977365B2May 22, 2018
Image forming apparatus with correction of exposure light using measurement image
CANON KK0 citations39
US9804529B2Oct 31, 2017
Developing device having developer regulating rib
CANON KK0 citations39