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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image heating apparatus and rotatable member for use with the image...
Patent number
9,563,159
Issue date
Feb 7, 2017
Canon Kabushiki Kaisha
Yusuke Jota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge for replenishing developer including a memory device and...
Patent number
7,110,684
Issue date
Sep 19, 2006
Canon Kabushiki Kaisha
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of discriminating a service life of...
Patent number
6,754,454
Issue date
Jun 22, 2004
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process unit mountable to image forming...
Patent number
6,718,144
Issue date
Apr 6, 2004
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
6,704,521
Issue date
Mar 9, 2004
Canon Kabushiki Kaisha
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having density detecting means
Patent number
6,633,734
Issue date
Oct 14, 2003
Canon Kabushiki Kaisha
Yoichiro Maebashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with developer density and developer remain...
Patent number
6,381,419
Issue date
Apr 30, 2002
Canon Kabushiki Kaisha
Masahide Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rotatable member having elastic layer and fixing apparatus having s...
Patent number
6,131,010
Issue date
Oct 10, 2000
Canon Kabushiki Kaisha
Takao Kume
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Simultaneous cleaning of residual toner and toner image formation
Patent number
5,999,763
Issue date
Dec 7, 1999
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus using intermediate transfer member
Patent number
5,974,281
Issue date
Oct 26, 1999
Canon Kabushiki Kaisha
Haruo Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus which back-transfers residual toner from an...
Patent number
5,809,373
Issue date
Sep 15, 1998
Canon Kabushiki Kaisha
Yasuo Yoda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having cleaning device for cleaning interme...
Patent number
5,732,310
Issue date
Mar 24, 1998
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having dielectric constant relationship bet...
Patent number
5,701,568
Issue date
Dec 23, 1997
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with image carrier and sheet feed drive con...
Patent number
5,694,158
Issue date
Dec 2, 1997
Canon Kabushiki Kaisha
Junichi Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus having charging member
Patent number
5,646,717
Issue date
Jul 8, 1997
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of setting fixing temperature corre...
Patent number
5,572,306
Issue date
Nov 5, 1996
Canon Kabushiki Kaisha
Masahiro Goto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with fixer temperature control
Patent number
5,512,929
Issue date
Apr 30, 1996
Canon Kabushiki Kaisha
Yoji Serizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus with feeder control based on pixel conversi...
Patent number
5,455,603
Issue date
Oct 3, 1995
Canon Kabushiki Kaisha
Kenjiro Hori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus having constant current and voltage control...
Patent number
5,450,180
Issue date
Sep 12, 1995
Canon Kabushiki Kaisha
Yukihiro Ohzeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with fixer temperature control
Patent number
5,412,480
Issue date
May 2, 1995
Canon Kabushiki Kaisha
Yoji Serizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrostatic transfer type image forming apparatus with recording...
Patent number
5,285,245
Issue date
Feb 8, 1994
Canon Kabushiki Kaisha
Masahiro Goto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with fixer temperature control
Patent number
5,274,402
Issue date
Dec 28, 1993
Canon Kabushiki Kaisha
Yoji Serizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming device
Patent number
5,264,902
Issue date
Nov 23, 1993
Canon Kabushiki Kaisha
Koichi Suwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Transfer roller with a resistance determined in accordance with its...
Patent number
5,223,900
Issue date
Jun 29, 1993
Canon Kabushiki Kaisha
Takayasu Yuminamochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,198,863
Issue date
Mar 30, 1993
Canon Kabushiki Kaisha
Masahiro Goto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with constant voltage and constant current...
Patent number
5,179,397
Issue date
Jan 12, 1993
Canon Kabushiki Kaisha
Yukihiro Ohzeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device and transfer belt having contact-type electric...
Patent number
5,172,173
Issue date
Dec 15, 1992
Canon Kabushiki Kaisha
Masahiro Goto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Image forming apparatus having transfer device and image bearing me...
Patent number
5,159,393
Issue date
Oct 27, 1992
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light intensity control apparatus
Patent number
5,043,745
Issue date
Aug 27, 1991
Canon Kabushiki Kaisha
Takahiro Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transferring device having charging device with double oxide and vo...
Patent number
5,034,777
Issue date
Jul 23, 1991
Canon Kabushiki Kaisha
Yukihiro Ohzeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE HEATING APPARATUS AND ROTATABLE MEMBER FOR USE WITH THE IMAGE...
Publication number
20150168880
Publication date
Jun 18, 2015
Canon Kabushiki Kaisha
Yusuke Jota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20030123889
Publication date
Jul 3, 2003
Canon Kabushiki Kaisha
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and process unit mountable to image forming...
Publication number
20030091353
Publication date
May 15, 2003
Canon Kabushiki Kaisha
Koichi Hiroshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20020110381
Publication date
Aug 15, 2002
Yoichiro Maebashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20020025173
Publication date
Feb 28, 2002
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY