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KAWASAKI-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image processing method and apparatus
Patent number
6,795,576
Issue date
Sep 21, 2004
Canon Kabushiki Kaisha
Yoshiki Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method that determines the thickness...
Patent number
6,744,921
Issue date
Jun 1, 2004
Canon Kabushiki Kaisha
Yoshiki Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method for discriminating an origina...
Patent number
6,400,470
Issue date
Jun 4, 2002
Canon Kabushiki Kaisha
Yoichi Takaragi
G07 - CHECKING-DEVICES
Information
Patent Grant
Image processing apparatus having means for limiting use of the app...
Patent number
6,334,717
Issue date
Jan 1, 2002
Canon Kabushiki Kaisha
Yoshiki Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining a predetermined pattern on an...
Patent number
6,201,616
Issue date
Mar 13, 2001
Canon Kabushiki Kaisha
Nobuatsu Sasanuma
G07 - CHECKING-DEVICES
Information
Patent Grant
Color image forming method and apparatus
Patent number
6,118,558
Issue date
Sep 12, 2000
Canon Kabushiki Kaisha
Kazuhito Ohashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method, and image reading apparatus
Patent number
6,078,682
Issue date
Jun 20, 2000
Canon Kabushiki Kaisha
Hiroshi Tanioka
G07 - CHECKING-DEVICES
Information
Patent Grant
Image processing system for converting a color processing command i...
Patent number
5,844,688
Issue date
Dec 1, 1998
Canon Kabushiki Kaisha
Yukihiko Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus for discriminating an original having a...
Patent number
5,731,880
Issue date
Mar 24, 1998
Canon Kabushiki Kaisha
Yoichi Takaragi
G07 - CHECKING-DEVICES
Information
Patent Grant
Image processing apparatus
Patent number
5,640,253
Issue date
Jun 17, 1997
Canon Kabushiki Kaisha
Yoshiki Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROCESSING METHOD AND APPARATUS
Publication number
20030118231
Publication date
Jun 26, 2003
YOSHIKI UCHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE