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Yoko NISHIYAMA
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Device management system, managed device, information providing met...
Patent number
8,705,094
Issue date
Apr 22, 2014
Ricoh Company, Ltd.
Yoko Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managed device, device management apparatus, and device management...
Patent number
8,661,123
Issue date
Feb 25, 2014
Ricoh Company, Ltd.
Yoko Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus capable of authenticating document
Patent number
7,827,415
Issue date
Nov 2, 2010
Ricoh Company, Ltd.
Yoko Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information distribution system
Patent number
7,403,990
Issue date
Jul 22, 2008
Ricoh Company, Ltd.
Yoko Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MANAGED DEVICE, DEVICE MANAGEMENT APPARATUS, AND DEVICE MANAGEMENT...
Publication number
20120072587
Publication date
Mar 22, 2012
RICOH COMPANY, LTD.
Yoko NISHIYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE MANAGEMENT SYSTEM, MANAGED DEVICE, INFORMATION PROVIDING MET...
Publication number
20110205580
Publication date
Aug 25, 2011
RICOH COMPANY, LTD.
Yoko NISHIYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing apparatus capable of authenticating document
Publication number
20070245145
Publication date
Oct 18, 2007
Yoko Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information distribution system
Publication number
20030233441
Publication date
Dec 18, 2003
Yoko Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE