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Junji Tatsumi
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid ejection head and method of manufacturing the same
Patent number
9,421,771
Issue date
Aug 23, 2016
Canon Kabushiki Kaisha
Junji Tatsumi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Liquid ejecting head and liquid ejection printing apparatus
Patent number
9,238,361
Issue date
Jan 19, 2016
Canon Kabushiki Kaisha
Chiaki Muraoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording head and recording apparatus
Patent number
7,862,159
Issue date
Jan 4, 2011
Canon Kabushiki Kaisha
Junji Tatsumi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of producing a liquid discharge head
Patent number
6,745,467
Issue date
Jun 8, 2004
Canon Kabushiki Kaisha
Haruhiko Terai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Liquid discharge head and producing method therefor
Patent number
6,659,588
Issue date
Dec 9, 2003
Canon Kabushiki Kaisha
Ken Ikegame
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of making an ink-jet recording head
Patent number
6,550,132
Issue date
Apr 22, 2003
Canon Kabushiki Kaisha
Junji Tatsumi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Liquid discharge head and producing method therefor
Patent number
6,527,377
Issue date
Mar 4, 2003
Canon Kabushiki Kaisha
Ken Ikegame
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, method of manufacture therefor and liquid di...
Patent number
6,447,984
Issue date
Sep 10, 2002
Canon Kabushiki Kaisha
Junji Tatsumi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, method of manufacturing the liquid discharge...
Patent number
6,431,682
Issue date
Aug 13, 2002
Canon Kabushiki Kaisha
Torachika Osada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head and method of manufacturing the same
Patent number
6,422,686
Issue date
Jul 23, 2002
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing orifice plate and liquid discharge head
Patent number
6,397,466
Issue date
Jun 4, 2002
Canon Kabushiki Kaisha
Shuji Koyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid jet recording head and a method for manufacturing liquid jet...
Patent number
6,220,688
Issue date
Apr 24, 2001
Canon Kabushiki Kaisha
Shin Ishimatsu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
Publication number
20150321475
Publication date
Nov 12, 2015
Canon Kabushiki Kaisha
Junji Tatsumi
B32 - LAYERED PRODUCTS
Information
Patent Application
LIQUID EJECTING HEAD, METHOD OF MANUFACTURING LIQUID EJECTING HEAD,...
Publication number
20130286099
Publication date
Oct 31, 2013
Canon Kabushiki Kaisha
Chiaki Muraoka
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
INK JET RECORDING HEAD AND RECORDING APPARATUS
Publication number
20090102893
Publication date
Apr 23, 2009
Canon Kabushiki Kaisha
Junji Tatsumi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid discharge head and producing method therefor
Publication number
20030030698
Publication date
Feb 13, 2003
Ken Ikegame
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS