Inventor
NAKAKUBO TORU
JP67 patents
⚠️ This page may combine multiple inventors who share the name “NAKAKUBO TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
43 patentsUS10300707B2May 28, 2019
Liquid ejecting module
CANON KK17 citations94
US10421287B2Sep 24, 2019
Liquid ejection head and liquid ejection apparatus
CANON KK9 citations84
US8020613B2Sep 20, 2011
Heat transfer controlling mechanism and fuel cell system having the heat transfer controlling mechanism
CANON KK7 citations84
US11376863B2Jul 5, 2022
Liquid ejecting head and liquid ejecting apparatus
CANON KK1 citations73
US11065878B2Jul 20, 2021
Liquid ejection head and liquid ejection apparatus
CANON KK2 citations73
US10974504B2Apr 13, 2021
Liquid ejection head and control method of liquid ejection head
CANON KK3 citations73
US10717273B2Jul 21, 2020
Liquid ejection head and method for circulating liquid
CANON KK3 citations73
US10668736B2Jun 2, 2020
Liquid ejecting head and liquid ejecting apparatus
CANON KK3 citations73
US10589536B2Mar 17, 2020
Liquid ejecting module
CANON KK2 citations73
US10493750B2Dec 3, 2019
Method for controlling liquid ejection apparatus
CANON KK2 citations73
US9573370B2Feb 21, 2017
Liquid ejection head and liquid ejection device
CANON KK2 citations73
US9539810B2Jan 10, 2017
Liquid discharge head and head unit using the same
CANON KK2 citations73
US8985748B2Mar 24, 2015
Liquid ejection head and method of manufacturing liquid ejection head
CANON KK4 citations73
US8857953B2Oct 14, 2014
Liquid ejection head formed of piezoelectric plates
CANON KK6 citations72
US8807713B2Aug 19, 2014
Liquid ejection head
CANON KK4 citations72
US12343999B2Jul 1, 2025
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations63
US12070956B2Aug 27, 2024
Liquid ejecting head and liquid ejecting apparatus
CANON KK0 citations63
US12064969B2Aug 20, 2024
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations63
US11673396B2Jun 13, 2023
Liquid ejection head and liquid ejection apparatus
CANON KK0 citations63
US11602934B2Mar 14, 2023
Liquid ejection head, liquid ejection apparatus, and liquid ejection method
CANON KK0 citations63
US10960666B2Mar 30, 2021
Element substrate, liquid discharge head, and printing apparatus
CANON KK0 citations63
US8026009B2Sep 27, 2011
Exhaust fuel diluting mechanism and fuel cell system with the exhaust fuel diluting mechanism
CANON KK2 citations63
US7615301B2Nov 10, 2009
Fuel battery and electric device
CANON KK2 citations63
US7592087B2Sep 22, 2009
Fuel cell and electric apparatus
CANON KK3 citations63
US7309022B2Dec 18, 2007
Substance shutoff device and fuel cell
CANON KK5 citations63
US12138924B2Nov 12, 2024
Liquid ejection head and manufacturing method of liquid ejection head
CANON KK0 citations62
US11850855B2Dec 26, 2023
Liquid ejection head and manufacturing method of liquid ejection head
CANON KK0 citations62
US10906304B2Feb 2, 2021
Semiconductor element, recording element substrate, and liquid discharge head
CANON KK0 citations62
US10232616B2Mar 19, 2019
Liquid ejection head
CANON KK1 citations62
US7431050B2Oct 7, 2008
Liquid delivery device
CANON KK3 citations62
US11607882B2Mar 21, 2023
Liquid ejection module
CANON KK0 citations61
US11453213B2Sep 27, 2022
Driving method of liquid feeding apparatus
CANON KK0 citations61
US11090935B2Aug 17, 2021
Liquid ejection module
CANON KK0 citations61
US9003620B2Apr 14, 2015
Process for producing liquid ejection head
CANON KK2 citations59
US11433667B2Sep 6, 2022
Liquid ejection head and method of manufacturing the same
CANON KK0 citations56
US11179932B2Nov 23, 2021
Liquid ejection head
CANON KK0 citations52
US11161351B2Nov 2, 2021
Liquid ejection head
CANON KK0 citations52
US11135838B2Oct 5, 2021
Liquid ejection head and method of manufacturing same
CANON KK0 citations52
US11090937B2Aug 17, 2021
Liquid ejection head, liquid ejection apparatus, and liquid supply method
CANON KK0 citations52
US11084300B2Aug 10, 2021
Liquid discharge head
CANON KK0 citations52
US11027548B2Jun 8, 2021
Liquid ejection head and method of manufacturing same
CANON KK0 citations52
US10875305B2Dec 29, 2020
Liquid ejection head
CANON KK0 citations52
US10442203B2Oct 15, 2019
Liquid ejection head, and liquid ejection apparatus
CANON KK0 citations52
NAKAKUBO TORU
5 patentsUS8211586B2Jul 3, 2012
Combustible gas detector, process for producing combustible gas detector, and fuel cell system equipped with combustible gas detector
NAKAKUBO TORU8 citations83
US8256740B2Sep 4, 2012
Connection mechanism for fluid pipings, manufacturing method for the same, and fuel cell system including connection mechanism for fluid pipings
NAKAKUBO TORU6 citations72
US8580458B2Nov 12, 2013
Fuel cell system with a cell unit and fuel tank unit in a housing and electronic device
NAKAKUBO TORU2 citations62
US8191994B2Jun 5, 2012
Liquid ejection head utilizing deflection members
NAKAKUBO TORU4 citations62
US8636349B2Jan 28, 2014
Liquid ejection head and liquid ejection apparatus
NAKAKUBO TORU2 citations61
KAWASE JUNYA
1 patentYOKOI AKIYOSHI
1 patentShowing the top 50 of 67 patents by PatentIndex Score.