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Kazuyuki Kumagai
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Tokyo, JP
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last 30 patents
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Patent Grant
Apparatus, method, and computer program product for processing info...
Patent number
8,307,058
Issue date
Nov 6, 2012
Ricoh Company, Ltd.
Kazuyuki Kumagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, method, and computer program product for processing info...
Patent number
8,239,862
Issue date
Aug 7, 2012
Ricoh Company, Ltd.
Kazuyuki Kumagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
7,826,087
Issue date
Nov 2, 2010
Ricoh Company, Ltd.
Kazuyuki Kumagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS, METHOD, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING INFO...
Publication number
20100070972
Publication date
Mar 18, 2010
RICOH COMPANY, LTD.
Kazuyuki Kumagai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS, METHOD, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING INFO...
Publication number
20090138548
Publication date
May 28, 2009
RICOH COMPANY, LTD.
Kazuyuki Kumagai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image forming apparatus, image reproducing apparatus and image proc...
Publication number
20070250717
Publication date
Oct 25, 2007
Kazuyuki Kumagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus
Publication number
20070086022
Publication date
Apr 19, 2007
Kazuyuki Kumagai
G06 - COMPUTING CALCULATING COUNTING