Inventor
IRI JUNICHIRO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “IRI JUNICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
40 patentsUS6530650B2Mar 11, 2003
Ink jet head substrate, ink jet head, method for manufacturing ink jet head substrate, method for manufacturing ink jet head, method for using ink jet head and ink jet recording apparatus
CANON KK27 citations93
US7211526B2May 1, 2007
Laser based splitting method, object to be split, and semiconductor element chip
CANON KK50 citations92
US6799841B2Oct 5, 2004
Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head
CANON KK36 citations92
US6752489B2Jun 22, 2004
Liquid ejection head and method of manufacturing the liquid ejection head
CANON KK13 citations84
US6644790B2Nov 11, 2003
Ink-jet head substrate, ink-jet head and ink-jet recording apparatus
CANON KK10 citations74
US9333749B2May 10, 2016
Method for manufacturing liquid ejection head substrate
CANON KK3 citations73
US9832864B2Nov 28, 2017
Circuit board and liquid ejection head
CANON KK2 citations72
US7807940B2Oct 5, 2010
Laser processing apparatus and laser processing method
CANON KK2 citations63
US7791001B2Sep 7, 2010
Automatic focusing apparatus, laser processing apparatus, and laser cutting apparatus
CANON KK3 citations63
US6474792B2Nov 5, 2002
Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus
CANON KK4 citations63
US12269271B2Apr 8, 2025
Liquid discharge head and method of manufacturing the liquid discharge head
CANON KK0 citations62
US12162282B2Dec 10, 2024
Print head and method of manufacturing print head
CANON KK0 citations62
US12420556B2Sep 23, 2025
Container and method of manufacturing same
CANON KK0 citations61
US12403694B2Sep 2, 2025
Liquid discharge cartridge
CANON KK0 citations61
US12023931B2Jul 2, 2024
Liquid ejection head and manufacturing method thereof
CANON KK0 citations61
US11833822B2Dec 5, 2023
Liquid discharge cartridge manufacturing method
CANON KK0 citations61
US11752772B2Sep 12, 2023
Ink container and inkjet printer
CANON KK0 citations61
US12427769B2Sep 30, 2025
Recording element substrate and method of manufacturing the same
CANON KK0 citations59
US12296601B2May 13, 2025
Liquid storage container and printing apparatus
CANON KK0 citations59
US12269270B2Apr 8, 2025
Liquid storage container, liquid consumption apparatus, and recording apparatus
CANON KK0 citations59
US12384162B2Aug 12, 2025
Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication
CANON KK0 citations58
US7171748B2Feb 6, 2007
Method of manufacturing a liquid jet recording head
CANON KK6 citations54
US12365177B2Jul 22, 2025
Liquid ejection head inspection method, liquid ejection head inspection apparatus, and ejection element substrate
CANON KK0 citations52
US12129090B2Oct 29, 2024
Package and container
CANON KK0 citations52
US7837820B2Nov 23, 2010
Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method
CANON KK0 citations52
US7569118B2Aug 4, 2009
Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method
CANON KK1 citations52
US12246535B2Mar 11, 2025
Liquid ejection head and production method for producing same
CANON KK0 citations51
US11840092B2Dec 12, 2023
Liquid ejection head
CANON KK0 citations51
US12409653B2Sep 9, 2025
Liquid ejection head and inkjet recording apparatus
CANON KK0 citations50
US11827017B2Nov 28, 2023
Liquid cartridge
CANON KK0 citations50
US11820142B2Nov 21, 2023
Element substrate, liquid discharge head, and manufacturing method of same
CANON KK0 citations50
US12441119B2Oct 14, 2025
Liquid cartridge and method for manufacturing the same
CANON KK0 citations49
US12434480B2Oct 7, 2025
Liquid container and printing apparatus
CANON KK0 citations49
US12257844B2Mar 25, 2025
Liquid storage container
CANON KK0 citations49
US12304211B2May 20, 2025
Liquid storage container and recording apparatus
CANON KK0 citations48
US11623451B2Apr 11, 2023
Liquid storage container
CANON KK0 citations48
US12441114B2Oct 14, 2025
Liquid replenishing bottle, liquid replenishing system, and liquid storage container
CANON KK0 citations46
US11827025B2Nov 28, 2023
Liquid storage container, method of manufacturing liquid storage container, and liquid ejecting apparatus
CANON KK0 citations44
US10328696B2Jun 25, 2019
Liquid ejection head
CANON KK0 citations42
US10259221B2Apr 16, 2019
Element substrate, liquid ejection head, and liquid ejection apparatus
CANON KK0 citations42