Inventor
UMEDA KENGO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “UMEDA KENGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
31 patentsUS7149441B2Dec 12, 2006
Recording material discrimination device, image forming apparatus and method therefor
CANON KK19 citations92
US10035346B2Jul 31, 2018
Element substrate and liquid ejection head
CANON KK6 citations84
US7505703B2Mar 17, 2009
Recording material discrimination device, image forming apparatus and method therefor
CANON KK8 citations83
US7715739B2May 11, 2010
Image forming apparatus with reflective type determination unit to determine a predetermined attribute of the recording material
CANON KK6 citations74
US10603912B2Mar 31, 2020
Element board, liquid ejection head, and printing apparatus
CANON KK2 citations73
US10118385B2Nov 6, 2018
Printing element substrate, printhead, and printing apparatus
CANON KK2 citations73
US9688067B2Jun 27, 2017
Element substrate, printhead, and printing apparatus
CANON KK3 citations73
US9283748B2Mar 15, 2016
Printhead and printing apparatus
CANON KK3 citations73
US9272508B2Mar 1, 2016
Element substrate, printhead, and printing apparatus
CANON KK4 citations73
US9039144B2May 26, 2015
Base, full-line printhead, and printing apparatus
CANON KK4 citations73
US10427400B2Oct 1, 2019
Printhead and printing apparatus
CANON KK1 citations62
US7529493B2May 5, 2009
Sensor system and apparatus for identifying recording medium
CANON KK4 citations62
US10987922B2Apr 27, 2021
Printing apparatus and printhead substrate
CANON KK0 citations61
US10406808B2Sep 10, 2019
Printing apparatus and printhead substrate
CANON KK1 citations61
US10850505B2Dec 1, 2020
Printhead and printing apparatus
CANON KK0 citations52
US10814623B2Oct 27, 2020
Element substrate and liquid ejection head
CANON KK0 citations52
US10668719B2Jun 2, 2020
Recording element substrate, liquid ejection head, and liquid ejection apparatus
CANON KK0 citations52
US10589520B2Mar 17, 2020
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations52
US10471713B2Nov 12, 2019
Inkjet print head and inkjet printing apparatus
CANON KK0 citations52
US10434772B2Oct 8, 2019
Printhead and printing apparatus
CANON KK0 citations52
US10350884B2Jul 16, 2019
Liquid ejecting head and inkjet printing apparatus
CANON KK0 citations52
US10315415B2Jun 11, 2019
Printhead and printing apparatus
CANON KK0 citations52
US10150290B2Dec 11, 2018
Print element substrate and printing device
CANON KK0 citations52
US10105949B2Oct 23, 2018
Recording element substrate, liquid ejection head, and liquid ejection apparatus
CANON KK0 citations52
US8770690B2Jul 8, 2014
Element substrate and printed wiring board
CANON KK0 citations52
US11938723B2Mar 26, 2024
Print element substrate, print head, and printing apparatus
CANON KK0 citations51
US10596815B2Mar 24, 2020
Liquid ejection head and inkjet printing apparatus
CANON KK0 citations42
US10391788B2Aug 27, 2019
Element substrate, printhead, and printing apparatus
CANON KK0 citations42
US9067411B2Jun 30, 2015
Liquid discharge head
CANON KK0 citations42
US9073310B2Jul 7, 2015
Printhead substrate, printhead, and printing apparatus
CANON KK0 citations41
US10532565B2Jan 14, 2020
Print element substrate, printhead, and printing apparatus
CANON KK0 citations40
UMEDA KENGO
6 patentsUS8587385B2Nov 19, 2013
Printed wiring board and device including printed wiring board
UMEDA KENGO7 citations83
US8432183B2Apr 30, 2013
Element substrate and printed wiring board
UMEDA KENGO3 citations62
US8310426B2Nov 13, 2012
Apparatus and method for driving liquid crystal display panel with data driver including gamma correction circuitry and drive circuitry
UMEDA KENGO5 citations62
US8242944B2Aug 14, 2012
Digital-to-analog converter circuit including adder drive circuit and display
UMEDA KENGO2 citations62
US8447196B2May 21, 2013
Recording material determination apparatus and image forming apparatus having a determining unit that determines an attribute of a recording material
UMEDA KENGO0 citations51
US8770694B2Jul 8, 2014
Printing element substrate and printhead
UMEDA KENGO0 citations41
SONY SEMICONDUCTOR SOLUTIONS CORP
3 patentsUS12348682B2Jul 1, 2025
Image capturing device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
US12452561B2Oct 21, 2025
Image capturing apparatus and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50
US12219277B2Feb 4, 2025
Solid-state imaging device with offset current generation
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations49