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Jun Kawai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ink jet head and producing method therefor
Patent number
8,037,603
Issue date
Oct 18, 2011
Canon Kabushiki Kaisha
Kenji Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing an ink jet head
Patent number
6,877,225
Issue date
Apr 12, 2005
Canon Kabushiki Kaisha
Hiroshi Sugitani
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Substrate with multiple heat generating elements for each ejection...
Patent number
6,450,616
Issue date
Sep 17, 2002
Canon Kabushiki Kaisha
Masahiko Kubota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Element substrate having connecting wiring between heat generating...
Patent number
6,439,690
Issue date
Aug 27, 2002
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink tank with ink absorbing member
Patent number
6,325,498
Issue date
Dec 4, 2001
Canon Kabushiki Kaisha
Masahiko Higuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet head, ink-jet cartridge, and ink jet recording apparatus
Patent number
6,290,335
Issue date
Sep 18, 2001
Canon Kabushiki Kaisha
Jun Kawai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head
Patent number
6,231,166
Issue date
May 15, 2001
Canon Kabushiki Kaisha
Jun Kawai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink tank with ink absorbing member having particular holes or slits
Patent number
6,224,200
Issue date
May 1, 2001
Canon Kabushiki Kaisha
Masahiko Higuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharging head, having opposed element boards and grooved...
Patent number
6,179,412
Issue date
Jan 30, 2001
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink tank, head cartridge and ink jet printing apparatus
Patent number
6,174,053
Issue date
Jan 16, 2001
Canon Kabushiki Kaisha
Masahiko Higuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording head with ejection outlet forming member and urgi...
Patent number
6,135,589
Issue date
Oct 24, 2000
Canon Kabushiki Kaisha
Hiroshi Nakagomi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head and method of producing the same
Patent number
6,133,926
Issue date
Oct 17, 2000
Canon Kabushiki Kaisha
Jun Kawai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording head with ink chamber having slanted surfaces to...
Patent number
6,113,223
Issue date
Sep 5, 2000
Canon Kabushiki Kaisha
Shigeaki Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink tank, head cartridge and ink jet printing apparatus
Patent number
6,109,742
Issue date
Aug 29, 2000
Canon Kabushiki Kaisha
Masahiko Higuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet recording head with a particular arrangement of thermoelect...
Patent number
6,062,678
Issue date
May 16, 2000
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet apparatus
Patent number
6,059,400
Issue date
May 9, 2000
Canon Kabushiki Kaisha
Makiko Kimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head, ink jet cartridge incorporating ink jet, and ink jet...
Patent number
6,048,058
Issue date
Apr 11, 2000
Canon Kabushiki Kaisha
Masami Kasamoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head, ink jet apparatus, and method of and apparatus for ma...
Patent number
5,992,981
Issue date
Nov 30, 1999
Canon Kabushiki Kaisha
Hiroshi Sugitani
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet apparatus and cartridge having a structure for rubbing a cl...
Patent number
5,988,792
Issue date
Nov 23, 1999
Canon Kabushiki Kaisha
Takeshi Okazaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head with preliminary heater element
Patent number
5,880,762
Issue date
Mar 9, 1999
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink container with internal air pressure adjustment
Patent number
5,801,737
Issue date
Sep 1, 1998
Canon Kabushiki Kaisha
Yohei Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head and ink jet apparatus on which the ink jet head is mou...
Patent number
5,784,079
Issue date
Jul 21, 1998
Canon Kabushiki Kaisha
Kazuaki Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid jet head, head cartridge, liquid jet apparatus, method of ej...
Patent number
5,754,201
Issue date
May 19, 1998
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet head, ink jet head cartridge and ink jet apparatus
Patent number
5,731,828
Issue date
Mar 24, 1998
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink tank, ink tank-integrated head cartridge having the tank and in...
Patent number
5,652,610
Issue date
Jul 29, 1997
Canon Kabushiki Kaisha
Jun Kawai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printer comprising a stack of strain responsive and voltage respons...
Patent number
5,638,102
Issue date
Jun 10, 1997
NEC Corporation
Jun Kawai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording apparatus having a recording head driven in plural blocks
Patent number
5,539,433
Issue date
Jul 23, 1996
Canon Kabushiki Kaisha
Jun Kawai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording head and ink jet apparatus having same
Patent number
5,485,184
Issue date
Jan 16, 1996
Canon Kabushiki Kaisha
Hiroshi Nakagomi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording apparatus with efficient and reliable ink supply
Patent number
5,485,186
Issue date
Jan 16, 1996
Canon Kabushiki Kaisha
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink supply mechanism, ink jet cartridge provided with such a mechan...
Patent number
5,481,289
Issue date
Jan 2, 1996
Canon Kabushiki Kaisha
Teruo Arashima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
INK JET HEAD AND PRODUCING METHOD THEREFOR
Publication number
20070252872
Publication date
Nov 1, 2007
Canon Kabushiki Kaisha
Kenji Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Elements substrate having connecting wiring between heat generating...
Publication number
20010033304
Publication date
Oct 25, 2001
Hiroyuki Ishinaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS