Inventor
FURUTA YASUTOMO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “FURUTA YASUTOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
34 patentsUS8917305B2Dec 23, 2014
Light scanning apparatus and image forming apparatus including light scanning apparatus
CANON KK31 citations92
US9261809B2Feb 16, 2016
Image forming apparatus
CANON KK13 citations84
US11977342B2May 7, 2024
Image forming apparatus including exposure head provided with plurality of light emitting chips
CANON KK3 citations74
US11079699B2Aug 3, 2021
Exposure head and image forming apparatus
CANON KK2 citations73
US10078012B2Sep 18, 2018
Measurement apparatus with adjustment for spectral shift
CANON KK3 citations73
US9715189B2Jul 25, 2017
Image forming apparatus
CANON KK4 citations73
US9860422B2Jan 2, 2018
Correction method for image forming apparatus
CANON KK2 citations72
US12510841B2Dec 30, 2025
Image forming apparatus including exposure head provided with plurality of light emitting chips
CANON KK0 citations62
US12306554B2May 20, 2025
Image forming apparatus including exposure head provided with plurality of light emitting chips
CANON KK0 citations62
US12158709B2Dec 3, 2024
Image forming apparatus including exposure head provided with plurality of light emitting chips
CANON KK0 citations62
US11016407B2May 25, 2021
Image forming apparatus
CANON KK1 citations62
US10852657B2Dec 1, 2020
Image forming apparatus
CANON KK1 citations62
US9057646B2Jun 16, 2015
Image forming apparatus for measuring a color of a measurement image
CANON KK3 citations62
US9020400B2Apr 28, 2015
Image forming apparatus for forming a measurement image
CANON KK2 citations62
US8803938B2Aug 12, 2014
Electrophotographic image forming apparatus
CANON KK2 citations62
US12222660B2Feb 11, 2025
Light emitting device and image forming apparatus including light emitting device
CANON KK0 citations61
US11635703B2Apr 25, 2023
Light emitting device and image forming apparatus including light emitting device
CANON KK1 citations61
US12140880B2Nov 12, 2024
Image-forming apparatus, correction chart, and method
CANON KK0 citations52
US12078939B2Sep 3, 2024
Image forming apparatus
CANON KK0 citations52
US9904206B2Feb 27, 2018
Image forming apparatus
CANON KK1 citations52
US9558430B2Jan 31, 2017
Image forming apparatus using filters to correct potential distribution on photoreceptor due to spot shape of emitted light
CANON KK1 citations52
US8963977B2Feb 24, 2015
Image forming apparatus that includes a plurality of light emitting elements arrayed so as to expose different positions in a longitudinal direction of a photosensitive member and configured to control a light amount of a light emitted from the plurality of light emitting elements
CANON KK1 citations52
US12487540B2Dec 2, 2025
Image forming apparatus with top emission light emitting device
CANON KK0 citations50
US9835971B2Dec 5, 2017
Image forming apparatus to emit a plurality of light beams for an exposure of a photosensitive member
CANON KK0 citations42
US10409191B2Sep 10, 2019
Image forming apparatus
CANON KK0 citations41
US10397437B2Aug 27, 2019
Image forming apparatus
CANON KK0 citations41
US10317813B2Jun 11, 2019
Image forming apparatus
CANON KK0 citations41
US10033900B2Jul 24, 2018
Correction method for image forming apparatus
CANON KK0 citations41
US9930214B2Mar 27, 2018
Correction method for image forming apparatus
CANON KK0 citations41
US9924070B2Mar 20, 2018
Correction method for image forming apparatus
CANON KK0 citations41
US9720346B2Aug 1, 2017
Image forming apparatus capable of correcting relative position between laser beams
CANON KK0 citations41
US9134670B2Sep 15, 2015
Image forming apparatus that detects phase of photosensitive drum
CANON KK0 citations41
US9097587B2Aug 4, 2015
Image forming apparatus for forming a measurement image
CANON KK0 citations41
US8953009B2Feb 10, 2015
Electrophotographic image forming apparatus and image forming method
CANON KK0 citations41