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Akiko Kawahira
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Toyama, JP
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Patents Grants
last 30 patents
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Patent Grant
Image forming apparatus and image forming method
Patent number
8,259,340
Issue date
Sep 4, 2012
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
7,292,367
Issue date
Nov 6, 2007
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus with transfer materials binding and trimmin...
Patent number
6,801,750
Issue date
Oct 5, 2004
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Image Forming Apparatus and Image Forming Method
Publication number
20080013973
Publication date
Jan 17, 2008
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20040252342
Publication date
Dec 16, 2004
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20030007805
Publication date
Jan 9, 2003
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE