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Katsuya Toyofuku
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Image forming system, image forming apparatus, tone correction meth...
Patent number
10,571,842
Issue date
Feb 25, 2020
Konica Minolta, Inc.
Katsuya Toyofuku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device
Patent number
10,310,431
Issue date
Jun 4, 2019
Konica Minolta, Inc.
Takahiro Kusunoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system, image forming apparatus, tone correction meth...
Patent number
10,209,658
Issue date
Feb 19, 2019
Konica Minolta, Inc.
Katsuya Toyofuku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet feeding apparatus and image forming apparatus with stabilizat...
Patent number
8,515,299
Issue date
Aug 20, 2013
Konica Minolta Business Technologies, Inc.
Takaaki Kooriya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, TONE CORRECTION METH...
Publication number
20190137919
Publication date
May 9, 2019
Konica Minolta, Inc.
Katsuya TOYOFUKU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, TONE CORRECTION METH...
Publication number
20180052413
Publication date
Feb 22, 2018
Konica Minolta, Inc.
Katsuya TOYOFUKU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING DEVICE
Publication number
20170269530
Publication date
Sep 21, 2017
Konica Minolta, Inc.
TAKAHIRO KUSUNOKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING DEVICE AND METHOD
Publication number
20110123211
Publication date
May 26, 2011
Konica Minolta Business Technologies, Inc.
Takaaki Kooriya
H04 - ELECTRIC COMMUNICATION TECHNIQUE