Inventor
YOKOYAMA TAKUHEI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA TAKUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOYAMA TAKUHEI
6 patentsUS9268284B2Feb 23, 2016
Image forming device and control method for image forming device
YOKOYAMA TAKUHEI4 citations72
US10542184B2Jan 21, 2020
Photoelectric conversion device, defective pixel determining method, image forming apparatus, and recording medium
YOKOYAMA TAKUHEI2 citations71
US8885213B2Nov 11, 2014
Imaging forming apparatus
YOKOYAMA TAKUHEI2 citations61
US8547409B2Oct 1, 2013
Light emission control device, light emission control method, and image forming apparatus
YOKOYAMA TAKUHEI2 citations61
US12153838B2Nov 26, 2024
Image forming apparatus, system, and method for detecting malfunction
YOKOYAMA TAKUHEI1 citations58
US11457121B2Sep 27, 2022
Reading device, image forming apparatus, and color mixture prevention method
YOKOYAMA TAKUHEI0 citations50
KINOSHITA IZUMI
3 patentsUS8411124B2Apr 2, 2013
Optical writing device, image forming apparatus, and method and program product for controlling optical writing device
KINOSHITA IZUMI11 citations83
US8294744B2Oct 23, 2012
Optical writing device, image forming apparatus, method of controlling optical writing device, and computer program product
KINOSHITA IZUMI7 citations83
US8600283B2Dec 3, 2013
Method of compensating for errors caused by a print head using skew correction
KINOSHITA IZUMI4 citations61