Inventor
TAKEZAWA SATORU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKEZAWA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS7937032B2May 3, 2011
Imaging forming apparatus and method of controlling same
CANON KK5 citations73
US7764897B2Jul 27, 2010
Color image forming apparatus and control method therefor
CANON KK7 citations73
US7590364B2Sep 15, 2009
Image forming apparatus with irradiated light control based on reflected light amounts
CANON KK7 citations73
US10496004B2Dec 3, 2019
Image forming apparatus with current-controlled light emitting element
CANON KK1 citations62
US8665303B2Mar 4, 2014
Image forming apparatus provided with laser drive apparatus for controlling light amount of laser beam scanned by scanning unit
CANON KK3 citations62
US7991336B2Aug 2, 2011
Image forming apparatus with irradiated light control based on reflected light amounts
CANON KK2 citations62
US12158708B2Dec 3, 2024
Exposure head and image forming apparatus
CANON KK0 citations51
US10996583B2May 4, 2021
Image forming apparatus
CANON KK0 citations51
US10962897B2Mar 30, 2021
Image forming apparatus provided with cleaning mechanism
CANON KK0 citations51
US10365599B2Jul 30, 2019
Image forming apparatus with write start timing determination
CANON KK0 citations41
US9239536B2Jan 19, 2016
Image forming apparatus with electrophotographic system
CANON KK0 citations41
US10481518B2Nov 19, 2019
Image forming apparatus which changes time period for masking detection of period of rotation synchronous signal
CANON KK0 citations37
US10394159B2Aug 27, 2019
Image forming apparatus
CANON KK0 citations37
US9939755B2Apr 10, 2018
Image forming apparatus
CANON KK0 citations37
TAKEZAWA SATORU
7 patentsUS8723907B2May 13, 2014
Image forming apparatus, with control unit configured to control a value of bias current
TAKEZAWA SATORU7 citations82
US8131193B2Mar 6, 2012
Imaging forming apparatus and method of controlling same
TAKEZAWA SATORU5 citations72
US8244165B2Aug 14, 2012
Imaging forming apparatus and method of controlling same
TAKEZAWA SATORU2 citations61
US8175505B2May 8, 2012
Image forming apparatus with emitted light control based on reflected light amounts
TAKEZAWA SATORU0 citations51
US8472851B2Jun 25, 2013
Imaging forming apparatus and method of controlling same
TAKEZAWA SATORU0 citations50
US9195918B2Nov 24, 2015
Light scanning device capable of executing automatic light amount control and image forming apparatus equipped with the same
TAKEZAWA SATORU0 citations40
US8593495B2Nov 26, 2013
Image forming apparatus that forms image by scanning photosensitive member with multiple beams
TAKEZAWA SATORU0 citations40