Inventor
SHIGEHIRO KOJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEHIRO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS7957681B2Jun 7, 2011
Developing device
CANON KK9 citations83
US7885583B2Feb 8, 2011
Development device and image forming apparatus
CANON KK8 citations83
US10705452B2Jul 7, 2020
Developing device having magnetic flux density distribution
CANON KK1 citations62
US10261442B2Apr 16, 2019
Developing apparatus and image forming apparatus
CANON KK1 citations62
US9213259B2Dec 15, 2015
Developing device and image forming apparatus
CANON KK3 citations62
US7593669B2Sep 22, 2009
Image forming apparatus
CANON KK3 citations62
US10274880B2Apr 30, 2019
Image forming apparatus
CANON KK1 citations61
US11599043B2Mar 7, 2023
Developing apparatus having multi-blade portion replenishment conveyance screw
CANON KK0 citations51
US10007212B2Jun 26, 2018
Developing apparatus having developer guiding portions
CANON KK1 citations51
US8909104B2Dec 9, 2014
Developing device and image forming apparatus
CANON KK0 citations51
US11662671B2May 30, 2023
Image forming apparatus having development apparatus including sheet member which is disposed below position on developer bearing member where developer bearing member is closest to image bearing member
CANON KK0 citations50