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Akiyoshi Sakakibara
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Image processing apparatus and image processing method, and recordi...
Patent number
9,257,147
Issue date
Feb 9, 2016
Ricoh Company, Ltd.
Junji Matsuzawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Information processing apparatus and information processing method
Patent number
8,745,697
Issue date
Jun 3, 2014
Ricoh Company, Limited
Akiyoshi Sakakibara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, authentication method, and recording medium
Patent number
8,458,771
Issue date
Jun 4, 2013
Ricoh Company, Ltd.
Akiyoshi Sakakibara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus, authentication method, and recording medium
Patent number
8,006,083
Issue date
Aug 23, 2011
Ricoh Company, Inc.
Akiyoshi Sakakibara
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, AND RECORDI...
Publication number
20150146228
Publication date
May 28, 2015
Junji MATSUZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Image forming apparatus, authentication method, and recording medium
Publication number
20110271323
Publication date
Nov 3, 2011
Akiyoshi Sakakibara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image forming apparatus and utilization limiting method
Publication number
20090070856
Publication date
Mar 12, 2009
Ricoh Company, Ltd.
Akiyoshi SAKAKIBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information processing apparatus and information processing method
Publication number
20080307510
Publication date
Dec 11, 2008
Ricoh Company, Limited
Akiyoshi Sakakibara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image forming apparatus, authentication method, and recording medium
Publication number
20080028438
Publication date
Jan 31, 2008
Ricoh Company, Ltd.
Akiyoshi Sakakibara
G06 - COMPUTING CALCULATING COUNTING