Inventor
KATSUMATA KEIKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KATSUMATA KEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
9 patentsUS11275334B2Mar 15, 2022
Image forming apparatus and recording medium
KONICA MINOLTA INC0 citations61
US11849090B2Dec 19, 2023
Image forming apparatus, correction method, and correction program
KONICA MINOLTA INC0 citations58
US11480905B2Oct 25, 2022
Image forming apparatus
KONICA MINOLTA INC0 citations51
US10375254B2Aug 6, 2019
Image forming apparatus and recording medium
KONICA MINOLTA INC0 citations51
US11181858B1Nov 23, 2021
Image forming apparatus and detecting method of image density failure
KONICA MINOLTA INC0 citations50
US10203642B2Feb 12, 2019
Image forming apparatus and a recording medium for determining image defects based on development current
KONICA MINOLTA INC0 citations50
US10466614B2Nov 5, 2019
Developing device, image forming apparatus, and developing condition correcting method
KONICA MINOLTA INC0 citations40
US10768564B2Sep 8, 2020
Image forming apparatus and storage medium
KONICA MINOLTA INC0 citations37
US9817366B2Nov 14, 2017
Image forming apparatus and charging device
KONICA MINOLTA INC0 citations37