Inventor
TAKIKAWA YOICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAKIKAWA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 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
US10194053B2Jan 29, 2019
Image forming apparatus and density correction method in image forming apparatus based on correction characteristics
CANON KK21 citations93
US10073370B2Sep 11, 2018
Image processing apparatus, method of controlling same, and image forming apparatus
CANON KK20 citations93
US10545446B2Jan 28, 2020
Tone correction image processing based on pixel formation position on a photoreceptor
CANON KK11 citations85
US10846839B2Nov 24, 2020
Image processing apparatus, image processing method, and storage medium
CANON KK3 citations72
US10359727B2Jul 23, 2019
Image processing apparatus, image processing method, and storage medium, that determine a type of edge pixel
CANON KK1 citations62
US8830524B2Sep 9, 2014
Image forming apparatus, image forming method, and program
CANON KK2 citations62
US8373902B2Feb 12, 2013
Image forming apparatus, image forming method, and program
CANON KK4 citations62
US10671006B2Jun 2, 2020
Image processing apparatus, image processing method, and storage medium, that determine a type of edge pixel
CANON KK0 citations52
US9964888B2May 8, 2018
Image forming apparatus
CANON KK0 citations52
US12457408B2Oct 28, 2025
Image processing apparatus, control method, and storage medium
CANON KK0 citations51
US11710217B2Jul 25, 2023
Image processing apparatus, image processing method, and storage medium
CANON KK0 citations51
US10068160B2Sep 4, 2018
Image processing apparatus and method for controlling the same
CANON KK0 citations41
US9883076B2Jan 30, 2018
Image formation with gradation value of boundary pixels corrected using cumulative sum of grataion values of pixels in significant image portion
CANON KK0 citations41
US8942576B2Jan 27, 2015
Image forming apparatus and image forming method
CANON KK0 citations41