Inventor

Junichiro Iri

Inventor

Yokohama, JP

Overview

19→

Patents

2002–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary

B41JTypewriters34%

Y10TTechnical subjects covered by former us classification18%

B23KSoldering or unsoldering13%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

B28DWorking stone or stone-like materials5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

H01JElectric discharge tubes or discharge lamps3%

H01LSemiconductor devices3%

H05KPrinted circuits3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

PatentTitleYear

10,328,696Liquid ejection head2019 10,259,221Element substrate, liquid ejection head, and liquid ejection apparatus2019 9,832,864Circuit board and liquid ejection head2017 9,333,749'Method for manufacturing liquid ejection head substrate'2016 8,316,744'Dicing method, program for the dicing method, and storage medium for the dicing method'2012 8,162,444'Printing head and manufacturing method of printing head'2012 8,108,998'Laser cutting method'2012 8,093,530'Laser cutting apparatus and laser cutting method'2012 7,837,820'Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method'2010 7,807,940'Laser processing apparatus and laser processing method'2010 7,791,001'Automatic focusing apparatus, laser processing apparatus, and laser cutting apparatus'2010 7,569,118'Method for dicing wafer and process for manufacturing liquid-discharging head using the dicing method'2009 7,211,526'Laser based splitting method, object to be split, and semiconductor element chip'2007 7,171,748'Method of manufacturing a liquid jet recording head'2007 6,799,841'Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head'2004 6,752,489'Liquid ejection head and method of manufacturing the liquid ejection head'2004 6,644,790'Ink-jet head substrate, ink-jet head and ink-jet recording apparatus'2003 6,530,650'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'2003 6,474,792'Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2019Patents assigned to CANON KK (19)· patent assignee history

2002–2010Based in Kanagawa, JP· patent location history

2007–2009Based in Kawasaki, JP· patent location history

2010–2019Based in Yokohama, JP· patent location history

2012Patents assigned to IRI JUNICHIRO (4)· patent assignee history

2012Patents assigned to INADA GENJI (2)· patent assignee history

2012Patents assigned to NISHIWAKI MASAYUKI (2)· patent assignee history

2012Patents assigned to SUGAMA SADAYUKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	19	2002–2019
IRI JUNICHIROself	4	2012
INADA GENJI	2	2012
NISHIWAKI MASAYUKI	2	2012
SUGAMA SADAYUKI	2	2012

Locations

Location	Patents	Span
Yokohama, JP	10	2010–2019
Kanagawa, JP	7	2002–2010
Kawasaki, JP	2	2007–2009