Inventor
KATSUMI TORU
JP21 patents
Patents
21 patentsUS6631249B2Oct 7, 2003
Image forming apparatus capable of preventing the overflow of toner on a clean blade
CANON KK23 citations92
US6415130B1Jul 2, 2002
Image forming apparatus with curling and recurling means
CANON KK24 citations92
US5610689AMar 11, 1997
Image forming apparatus having failure diagnosing function
CANON KK23 citations92
US5486903AJan 23, 1996
Image forming apparatus with paper thickness detector
CANON KK48 citations92
US5300987AApr 5, 1994
Image forming apparatus which reduces or eliminates density irregularity due to thermal deformation of a developing sleeve
CANON KK22 citations92
US5029314AJul 2, 1991
Image formation condition controlling apparatus based on fuzzy inference
CANON KK49 citations92
US5481337AJan 2, 1996
Method and apparatus for correcting image formation in accordance with a potential measurement and a density measurement selected along an axial direction of a photosensitive drum
CANON KK47 citations91
US6668149B2Dec 23, 2003
Image forming apparatus
CANON KK16 citations84
US6173150B1Jan 9, 2001
Separation charger for an image forming apparatus
CANON KK18 citations84
US5526106AJun 11, 1996
Image forming apparatus with transfer material separating means
CANON KK17 citations74
US7773888B2Aug 10, 2010
Image forming apparatus maintenance via error transmission
CANON KK7 citations73
US7106984B2Sep 12, 2006
Image forming apparatus
CANON KK7 citations73
US6157794ADec 5, 2000
System to reduce mixing of toner and magnetic carrier
CANON KK13 citations73
US5486905AJan 23, 1996
Developing agent recovery apparatus and image forming apparatus using such recovery apparatus
CANON KK14 citations73
US11144008B2Oct 12, 2021
Image heating apparatus having first and second cooling fans cooling an end portion of a first rotatable member
CANON KK4 citations72
US11163250B2Nov 2, 2021
Fixing unit having a pad to press a belt on a supporting member and a sliding sheet fixed to the supporting member
CANON KK2 citations71
US10802430B2Oct 13, 2020
Image heating apparatus having a belt and a regulating portion to regulate movement of the belt in a sheet width direction
CANON KK6 citations71
US5227849AJul 13, 1993
Developing apparatus and developer carrying member usable therewith
CANON KK6 citations63
US6438333B1Aug 20, 2002
Image forming apparatus with reduced transfer current to transfer material rear end
CANON KK6 citations62
US12443132B2Oct 14, 2025
Fixing unit
CANON KK0 citations61
US12025931B2Jul 2, 2024
Fixing unit having a sliding sheet with a width in a longitudinal direction smaller than the width of first and second contact members
CANON KK0 citations61