Inventor
HORIUCHI IZURU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HORIUCHI IZURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS9703230B2Jul 11, 2017
Image forming apparatus correcting unevenness of potential distribution due to change of exposure spot shape of light beam on photosensitive member
CANON KK70 citations97
US7170544B2Jan 30, 2007
Frequency modulator for modulating image data based on frequency data of scan lines of an image carrier
CANON KK37 citations92
US5862437AJan 19, 1999
Power supply controller for use in an image formation apparatus and method
CANON KK33 citations92
US5832129ANov 3, 1998
Image encoding method and apparatus
CANON KK21 citations92
US5517583AMay 14, 1996
Image encoding method and apparatus
CANON KK24 citations92
US5309183AMay 3, 1994
Image pickup apparatus having difference encoding and non-linear processing of image signals
CANON KK21 citations92
US5917616AJun 29, 1999
Image processing apparatus and control method thereof
CANON KK33 citations89
US5627916AMay 6, 1997
Image processing method and apparatus
CANON KK18 citations84
US7886170B2Feb 8, 2011
Power management of image forming apparatus and control method therefor
CANON KK14 citations83
US5646741AJul 8, 1997
Image processing apparatus and method capable of smoothing image data in accordance with an image enlargement/reduction ratio
CANON KK16 citations74
US9715189B2Jul 25, 2017
Image forming apparatus
CANON KK4 citations73
US5764806AJun 9, 1998
Image encoding method and apparatus
CANON KK12 citations73
US9860422B2Jan 2, 2018
Correction method for image forming apparatus
CANON KK2 citations72
US11112721B2Sep 7, 2021
Image forming apparatus
CANON KK1 citations62
US7777776B2Aug 17, 2010
Frequency modulator that generates frequency data for use in modulating input image data
CANON KK3 citations62
US7346717B2Mar 18, 2008
Control board, image forming apparatus having the same, control board management method, computer program, and computer-readable storage medium
CANON KK5 citations62
US12510840B2Dec 30, 2025
Controlling exposure apparatus used in image forming apparatus
CANON KK0 citations52
US11841633B2Dec 12, 2023
Image forming apparatus
CANON KK0 citations52
US10303100B2May 28, 2019
Image forming apparatus and correction method therefor
CANON KK0 citations52
US10108122B2Oct 23, 2018
Image forming apparatus and correction method therefor
CANON KK0 citations52
US9964888B2May 8, 2018
Image forming apparatus
CANON KK0 citations52
US9904206B2Feb 27, 2018
Image forming apparatus
CANON KK1 citations52
US10409191B2Sep 10, 2019
Image forming apparatus
CANON KK0 citations41
US10345731B2Jul 9, 2019
Image forming apparatus
CANON KK0 citations41
US10197941B2Feb 5, 2019
Image forming apparatus
CANON KK0 citations41
US10021271B2Jul 10, 2018
Correction method for image forming apparatus
CANON KK0 citations41
US9930214B2Mar 27, 2018
Correction method for image forming apparatus
CANON KK0 citations41
US9866720B2Jan 9, 2018
Image forming apparatus having image magnification correction
CANON KK0 citations41