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Keisuke Saka
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Edge detecting device and image forming apparatus including the same
Patent number
8,761,656
Issue date
Jun 24, 2014
Ricoh Company, Limited
Keisuke Saka
G01 - MEASURING TESTING
Information
Patent Grant
Belt driving control device, belt driving control method, and image...
Patent number
8,079,461
Issue date
Dec 20, 2011
Ricoh Company Ltd.
Noritaka Masuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
EDGE DETECTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20120237226
Publication date
Sep 20, 2012
Keisuke SAKA
G01 - MEASURING TESTING
Information
Patent Application
Belt driving control device, belt driving control method, and image...
Publication number
20100082163
Publication date
Apr 1, 2010
Noritaka Masuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY