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Masami Izumizaki
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image processing apparatus, image processing method and image print...
Patent number
9,016,825
Issue date
Apr 28, 2015
Canon Kabushiki Kaisha
Tatsuo Shimmoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
6,505,010
Issue date
Jan 7, 2003
Canon Kabushiki Kaisha
Masami Izumizaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ink jet recording apparatus
Patent number
6,097,408
Issue date
Aug 1, 2000
Canon Kabushiki Kaisha
Hisashi Fukushima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus and method for regulating image density
Patent number
6,000,776
Issue date
Dec 14, 1999
Canon Kabushiki Kaisha
Akio Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording apparatus with control electrode on recording hea...
Patent number
5,896,148
Issue date
Apr 20, 1999
Canon Kabushiki Kaisha
Hisashi Fukushima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image reading apparatus with a function for correcting nonuniformit...
Patent number
5,736,996
Issue date
Apr 7, 1998
Canon Kabushiki Kaisha
Yoshihiro Takada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developing apparatus using blank pulse bias
Patent number
5,669,050
Issue date
Sep 16, 1997
Canon Kabushiki Kaisha
Yuji Sakemi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a two-stage toner supply system
Patent number
5,652,947
Issue date
Jul 29, 1997
Canon Kabushiki Kaisha
Masami Izumizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ink jet recording apparatus, and method with control of ink drops a...
Patent number
5,646,659
Issue date
Jul 8, 1997
Canon Kabushiki Kaisha
Jiro Moriyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image reading apparatus with a function for correcting nonuniformit...
Patent number
5,596,353
Issue date
Jan 21, 1997
Canon Kabushiki Kaisha
Yoshihiro Takada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus which supplies toner based on counted signa...
Patent number
5,581,326
Issue date
Dec 3, 1996
Canon Kabushiki Kaisha
Takao Ogata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,581,327
Issue date
Dec 3, 1996
Canon Kabushiki Kaisha
Masami Izumizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device preventing scattering of developing agent by cond...
Patent number
5,581,336
Issue date
Dec 3, 1996
Canon Kabushiki Kaisha
Shigeru Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for maintaining image quality when image recor...
Patent number
5,576,746
Issue date
Nov 19, 1996
Canon Kabushiki Kaisha
Akio Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developing apparatus
Patent number
5,525,752
Issue date
Jun 11, 1996
Canon Kabushiki Kaisha
Masami Izumizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Jet apparatus having an ink jet head and temperature controller for...
Patent number
5,512,924
Issue date
Apr 30, 1996
Canon Kabushiki Kaisha
Yoshihiro Takada
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Image forming apparatus
Patent number
5,481,340
Issue date
Jan 2, 1996
Canon Kabushiki Kaisha
Yoshinori Nagao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,376,956
Issue date
Dec 27, 1994
Canon Kabushiki Kaisha
Yoshinori Nagao
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus replenishing toner by detecting the ratio o...
Patent number
5,365,319
Issue date
Nov 15, 1994
Canon Kabushiki Kaisha
Yuji Sakemi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image recording apparatus and method for maintaining image quality...
Patent number
5,361,090
Issue date
Nov 1, 1994
Canon Kabushiki Kaisha
Akio Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus for producing unevenness correction data
Patent number
5,353,052
Issue date
Oct 4, 1994
Canon Kabushiki Kaisha
Akio Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus for forming multi-image on transfer sheet w...
Patent number
5,296,897
Issue date
Mar 22, 1994
Canon Kabushiki Kaisha
Koji Amemiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with image density detection means for cont...
Patent number
5,294,959
Issue date
Mar 15, 1994
Canon Kabushiki Kaisha
Yoshinori Nagao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recording apparatus for performing uniform density image recording...
Patent number
5,276,459
Issue date
Jan 4, 1994
Canon Kabushiki Kaisha
Toshimitsu Danzuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet recording apparatus with heat exchange means
Patent number
5,231,423
Issue date
Jul 27, 1993
Canon Kabushiki Kaisha
Masafumi Wataya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image recording apparatus and method for performing recording by ma...
Patent number
5,225,849
Issue date
Jul 6, 1993
Canon Kabushiki Kaisha
Akio Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Multi-color image forming apparatus with black and white image form...
Patent number
5,202,727
Issue date
Apr 13, 1993
Canon Kabushiki Kaisha
Masami Izumizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of processing a color image to obtain color and black reprod...
Patent number
5,172,223
Issue date
Dec 15, 1992
Canon Kabushiki Kaisha
Akio Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus with signal indicating type of light to...
Patent number
5,084,758
Issue date
Jan 28, 1992
Canon Kabushiki Kaisha
Toshimitsu Danzuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Printing method in which both sides of the recording sheet are insp...
Patent number
5,004,928
Issue date
Apr 2, 1991
Canon Kabushiki Kaisha
Akio Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND IMAGE PRINT...
Publication number
20150091965
Publication date
Apr 2, 2015
Canon Kabushiki Kaisha
Tatsuo Shimmoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS