Inventor
KOSAKA KEI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “KOSAKA KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS9446595B2Sep 20, 2016
Ink jet printing apparatus and method for controlling the same
CANON KK22 citations91
US10207506B2Feb 19, 2019
Inkjet printing apparatus and recovery method of print head
CANON KK11 citations84
US9597888B2Mar 21, 2017
Printing apparatus and ink amount control method for ink tank
CANON KK8 citations84
US9517628B2Dec 13, 2016
Printing apparatus, method, and non-transitory storage medium
CANON KK19 citations84
US9340009B2May 17, 2016
Printing apparatus and processing method therefor
CANON KK14 citations84
US9138991B2Sep 22, 2015
Printing apparatus and control method thereof
CANON KK9 citations84
US9108410B2Aug 18, 2015
Printing apparatus and control method
CANON KK12 citations84
US9028049B2May 12, 2015
Inkjet printing apparatus and inkjet printing method
CANON KK9 citations84
US9272522B1Mar 1, 2016
Printing apparatus and ink amount detection method
CANON KK12 citations82
US8950845B2Feb 10, 2015
Printing apparatus
CANON KK4 citations73
US11192379B2Dec 7, 2021
Printing apparatus, control method of the same, and transportation method of the same
CANON KK3 citations72
US11827023B2Nov 28, 2023
Liquid discharge apparatus and control method thereof
CANON KK2 citations71
US10427411B2Oct 1, 2019
Ink-jet printing apparatus and cleaning method
CANON KK3 citations69
US12304214B2May 20, 2025
Printing apparatus and ink quantity detection method thereof
CANON KK0 citations61
US11351794B2Jun 7, 2022
Printing apparatus and ink quantity detection method thereof
CANON KK0 citations61
US12409661B2Sep 9, 2025
Liquid discharge apparatus and control method thereof
CANON KK0 citations60
US11919309B2Mar 5, 2024
Liquid discharge apparatus, control method, and computer-readable storage medium
CANON KK1 citations60
US11833816B2Dec 5, 2023
Printing apparatus and recovery method therefor
CANON KK0 citations58
US11338579B2May 24, 2022
Printing apparatus and recovery method therefor
CANON KK0 citations58
US11780231B2Oct 10, 2023
Ejection apparatus and wiping method
CANON KK0 citations52
US11766868B2Sep 26, 2023
Ejection apparatus and wiping method
CANON KK0 citations52
US10201977B2Feb 12, 2019
Ink-jet printing apparatus and cleaning method
CANON KK0 citations46
US10286649B2May 14, 2019
Inkjet recording apparatus and cleaning method
CANON KK0 citations36
NGK INSULATORS LTD
9 patentsUS11474089B2Oct 18, 2022
Sensor element and gas sensor
NGK INSULATORS LTD2 citations72
US11391691B2Jul 19, 2022
Gas sensor
NGK INSULATORS LTD2 citations72
US7632741B2Dec 15, 2009
Method for forming AlGaN crystal layer
NGK INSULATORS LTD4 citations63
US12007352B2Jun 11, 2024
Gas sensor
NGK INSULATORS LTD0 citations62
US11692986B2Jul 4, 2023
Sensor element and gas sensor
NGK INSULATORS LTD0 citations62
US7713847B2May 11, 2010
Method for forming AlGaN crystal layer
NGK INSULATORS LTD1 citations52
US11391689B2Jul 19, 2022
Gas sensor
NGK INSULATORS LTD0 citations51
US7635944B2Dec 22, 2009
Electron-emitting device and method for manufacturing same
NGK INSULATORS LTD0 citations41
US12474293B2Nov 18, 2025
Sensor element and gas sensor
NGK INSULATORS LTD0 citations37
SEKIYA TAKAYUKI
4 patentsUS8464573B2Jun 18, 2013
Gas concentration detection sensor
SEKIYA TAKAYUKI8 citations83
US8449743B2May 28, 2013
Gas sensor
SEKIYA TAKAYUKI7 citations83
US8479561B2Jul 9, 2013
Gas concentration detection sensor
SEKIYA TAKAYUKI6 citations70
US8671740B2Mar 18, 2014
Gas concentration detection sensor
SEKIYA TAKAYUKI2 citations60