P

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 patents
US9703230B2Jul 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

TAKIKAWA YOICHI

1 patent

KUBO HIDEKI

1 patent