Inventor
TANAKA SUMITO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA SUMITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS8611768B2Dec 17, 2013
Image forming apparatus and image forming method
CANON KK8 citations84
US8345317B2Jan 1, 2013
Copying apparatus
CANON KK8 citations84
US9057977B2Jun 16, 2015
Image forming apparatus and image forming method
CANON KK5 citations83
US10423111B2Sep 24, 2019
Image forming apparatus effecting correction of image formation characteristics
CANON KK2 citations73
US9678463B2Jun 13, 2017
Image forming apparatus that adjusts maximum density
CANON KK3 citations73
US7764894B2Jul 27, 2010
Image forming apparatus and method with control of image heating condition based on desired glossiness difference between achromatic image portion and color image portion
CANON KK7 citations73
US9835970B2Dec 5, 2017
Image forming apparatus with pre-exposure member
CANON KK2 citations72
US12147182B2Nov 19, 2024
Image forming apparatus
CANON KK1 citations62
US11675303B2Jun 13, 2023
Image forming apparatus
CANON KK0 citations62
US11656566B2May 23, 2023
Image forming apparatus
CANON KK1 citations62
US11500318B2Nov 15, 2022
Image forming apparatus
CANON KK0 citations62
US8384960B2Feb 26, 2013
Image forming apparatus
CANON KK4 citations62
US12333359B2Jun 17, 2025
Information processing apparatus with automatic detection and interruption of defective image forming operations
CANON KK0 citations60
US11972314B2Apr 30, 2024
Information processing apparatus with automatic detection and interruption of defective image forming operations
CANON KK0 citations60
US11727235B2Aug 15, 2023
Information processing apparatus with automatic detection and interruption of defective image forming operations
CANON KK0 citations60
US11841660B2Dec 12, 2023
Image forming apparatus
CANON KK0 citations58
US11567440B2Jan 31, 2023
Image forming apparatus
CANON KK0 citations58
US10778854B2Sep 15, 2020
Image forming apparatus for detecting causal part of streak occurring at time of image forming
CANON KK0 citations51
US9223278B2Dec 29, 2015
Image forming apparatus that performs gradation correction
CANON KK1 citations51
US11726421B2Aug 15, 2023
Image forming apparatus
CANON KK0 citations50
US10306109B2May 28, 2019
Image forming apparatus and control method therefor
CANON KK0 citations41
US10281861B2May 7, 2019
Image forming apparatus using test images to adjust position of latent image
CANON KK0 citations41
US10146162B2Dec 4, 2018
Image forming apparatus
CANON KK0 citations41
US10133206B2Nov 20, 2018
Image forming apparatus and image forming method
CANON KK0 citations41
US10838341B2Nov 17, 2020
Image forming apparatus for detecting fault location
CANON KK0 citations40
US10678176B2Jun 9, 2020
Image forming apparatus for detecting fault location
CANON KK0 citations40
TANAKA SUMITO
5 patentsUS8554092B2Oct 8, 2013
Image forming apparatus controlling a toner amount per unit area of a transparent toner image to be formed on a recording material
TANAKA SUMITO7 citations83
US8682183B2Mar 25, 2014
Image forming apparatus capable of correcting image density promptly according to change in toner density, and method of controlling the image forming apparatus
TANAKA SUMITO5 citations72
US8995011B2Mar 31, 2015
Calibration performed in image formation apparatus to maintain image quality
TANAKA SUMITO2 citations61
US8837965B2Sep 16, 2014
Image forming apparatus and control method thereof
TANAKA SUMITO2 citations61
US9037016B2May 19, 2015
Apparatus for forming image according to image formation condition
TANAKA SUMITO0 citations40