Inventor
AKAGI DAISUKE
JP26 patents
Patents
26 patentsUS10567621B2Feb 18, 2020
Image reading apparatus
CANON KK4 citations83
US10171708B2Jan 1, 2019
Image reading apparatus
CANON KK5 citations83
US10412253B2Sep 10, 2019
Line sensor, image reading device, and image forming apparatus
CANON KK1 citations73
US11133119B2Sep 28, 2021
Image reading apparatus
CANON KK4 citations72
US9256154B2Feb 9, 2016
Image forming apparatus with dark current compensation for automatic power control (APC)
CANON KK3 citations72
US11451687B2Sep 20, 2022
Image reading apparatus with detection of abnormal pixels
CANON KK0 citations62
US11363159B2Jun 14, 2022
Line sensor, image reading device, and image forming apparatus
CANON KK0 citations62
US11025801B2Jun 1, 2021
Image reading apparatus with detection of abnormal pixels
CANON KK0 citations62
US10887473B2Jan 5, 2021
Image reading apparatus and image forming apparatus for detecting whether sheet is protruding from readable range
CANON KK0 citations62
US10602002B2Mar 24, 2020
Image reading apparatus and image forming apparatus for detecting whether sheet is protruding from readable range
CANON KK1 citations62
US10582092B2Mar 3, 2020
Image reading apparatus with correction for sub-scanning color shifts, image forming apparatus, image reading method, and computer readable non-transitory storage medium
CANON KK1 citations62
US10554847B2Feb 4, 2020
Image reading apparatus and image reading method
CANON KK1 citations62
US11330127B2May 10, 2022
Image reading apparatus and image forming apparatus
CANON KK0 citations52
US10812673B2Oct 20, 2020
Line sensor, image reading device, and image forming apparatus
CANON KK0 citations52
US10063732B2Aug 28, 2018
Line sensor, image reading device, and image forming apparatus
CANON KK0 citations52
US12578668B2Mar 17, 2026
Exposure head and image forming apparatus
CANON KK0 citations51
US12504702B2Dec 23, 2025
Image forming apparatus
CANON KK0 citations51
US12332579B2Jun 17, 2025
Light emitting chip including a plurality of light emitting units and image forming
CANON KK0 citations51
US12259666B2Mar 25, 2025
Image forming apparatus
CANON KK0 citations51
US12242208B2Mar 4, 2025
Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus
CANON KK0 citations51
US12085869B2Sep 10, 2024
Light-emitting device and image forming apparatus
CANON KK0 citations51
US11290669B2Mar 29, 2022
Image reading apparatus and image forming apparatus
CANON KK0 citations51
US8922613B2Dec 30, 2014
Light beam scanning device that performs high-accuracy light amount control, method of controlling the device, storage medium, and image forming apparatus
CANON KK1 citations51
US9658559B2May 23, 2017
Image forming apparatus that forms image using a plurality of light beams
CANON KK0 citations41
US9425584B2Aug 23, 2016
Laser drive device that drives laser diode, method of controlling the same, and storage medium
CANON KK0 citations41
US9250562B2Feb 2, 2016
Image forming apparatus
CANON KK0 citations41