P

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 patents
US6530650B2Mar 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

INADA GENJI

1 patent

NISHIWAKI MASAYUKI

1 patent

MIURA SHINYA

1 patent

IRI JUNICHIRO

1 patent