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Yujiro Ichikawa
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System redundancy verification method and computer system
Patent number
9,542,249
Issue date
Jan 10, 2017
Hitachi, Ltd.
Keita Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer recovery method, computer system, and storage medium
Patent number
9,529,656
Issue date
Dec 27, 2016
Hitachi, Ltd.
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Allocating a task to a computer based on determined resources
Patent number
9,396,026
Issue date
Jul 19, 2016
Hitachi, Ltd.
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control method of virtual machine and virtual machine system
Patent number
9,223,604
Issue date
Dec 29, 2015
Hitachi, Ltd.
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for switching application server, management computer, and s...
Patent number
8,880,936
Issue date
Nov 4, 2014
Hitachi, Ltd.
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
COMPUTER SYSTEM EVALUATION METHOD, COMPUTER SYSTEM CONTROL METHOD,...
Publication number
20160006630
Publication date
Jan 7, 2016
Hitachi, Ltd
Yujiro ICHIKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM REDUNDANCY VERIFICATION METHOD AND COMPUTER SYSTEM
Publication number
20150205650
Publication date
Jul 23, 2015
Hitachi, Ltd
Keita Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER RECOVERY METHOD, COMPUTER SYSTEM, AND STORAGE MEDIUM
Publication number
20150067401
Publication date
Mar 5, 2015
Hitachi, Ltd
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL METHOD OF VIRTUAL MACHINE AND VIRTUAL MACHINE SYSTEM
Publication number
20140317625
Publication date
Oct 23, 2014
Hitachi, Ltd
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADMINISTRATION INFORMATION GENERATION METHOD, ADMINISTRATION INFORM...
Publication number
20140047083
Publication date
Feb 13, 2014
Hitachi, Ltd
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM AND NODE SEARCH METHOD
Publication number
20140032753
Publication date
Jan 30, 2014
Hitachi, Ltd
Kentaro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL METHOD FOR VIRTUAL COMPUTER, AND VIRTUAL COMPUTER SYSTEM
Publication number
20130346584
Publication date
Dec 26, 2013
Hitachi, Ltd
Takashi Tameshige
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM AND PROCESSING CONTROL METHOD
Publication number
20130227585
Publication date
Aug 29, 2013
Hitachi, Ltd
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR SWITCHING APPLICATION SERVER, MANAGEMENT COMPUTER, AND S...
Publication number
20130138998
Publication date
May 30, 2013
Hitachi, Ltd
Yujiro Ichikawa
G06 - COMPUTING CALCULATING COUNTING