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Kazumasa MATSUBARA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Storage system and data deletion method
Patent number
12,026,262
Issue date
Jul 2, 2024
Hitachi, Ltd.
Kazumasa Matsubara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing system and application services distribution...
Patent number
12,015,664
Issue date
Jun 18, 2024
Hitachi, Ltd.
Shimpei Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing system and application services distribution...
Patent number
11,706,287
Issue date
Jul 18, 2023
Hitachi, Ltd.
Shimpei Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing system and application services distribution...
Patent number
11,412,034
Issue date
Aug 9, 2022
Hitachi, Ltd.
Shimpei Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing device and data management method of informa...
Patent number
11,194,504
Issue date
Dec 7, 2021
Hitachi, Ltd.
Kazumasa Matsubara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and duplicate data management method
Patent number
11,150,827
Issue date
Oct 19, 2021
Hitachi, Ltd.
Kazumasa Matsubara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Task management system, task management method, and task management...
Patent number
10,915,362
Issue date
Feb 9, 2021
Hitachi, Ltd.
Kazumasa Matsubara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system and control method therefor
Patent number
10,452,321
Issue date
Oct 22, 2019
Hitachi, Ltd.
Mitsuo Hayasaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage system
Patent number
10,394,484
Issue date
Aug 27, 2019
Hitachi, Ltd.
Mitsuo Hayasaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and method for controlling cache of storage appar...
Patent number
9,436,559
Issue date
Sep 6, 2016
Hitachi, Ltd.
Mitsuo Hayasaka
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
PERFORMANCE RESOURCE AMOUNT INFORMATION MANAGEMENT APPARATUS, COMPU...
Publication number
20230409401
Publication date
Dec 21, 2023
Hitachi, Ltd
Mitsuo Hayasaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING SYSTEM AND APPLICATION SERVICES DISTRIBUTION...
Publication number
20230319131
Publication date
Oct 5, 2023
Hitachi, Ltd
Shimpei NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM AND APPLICATION SERVICES DISTRIBUTION...
Publication number
20220337659
Publication date
Oct 20, 2022
Hitachi, Ltd
Shimpei NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM AND APPLICATION SERVICES DISTRIBUTION...
Publication number
20220210218
Publication date
Jun 30, 2022
Hitachi, Ltd
Shimpei NOMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STORAGE SYSTEM AND DATA DELETION METHOD
Publication number
20220179970
Publication date
Jun 9, 2022
Hitachi, Ltd
Kazumasa MATSUBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM AND DUPLICATE DATA MANAGEMENT METHOD
Publication number
20210255790
Publication date
Aug 19, 2021
Hitachi, Ltd.
Kazumasa MATSUBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE AND DATA MANAGEMENT METHOD OF INFORMA...
Publication number
20200319817
Publication date
Oct 8, 2020
Hitachi, Ltd
Kazumasa MATSUBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TASK MANAGEMENT SYSTEM, TASK MANAGEMENT METHOD, AND TASK MANAGEMENT...
Publication number
20190138358
Publication date
May 9, 2019
Hitachi, Ltd
Kazumasa MATSUBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM
Publication number
20180373435
Publication date
Dec 27, 2018
Hitachi, Ltd
Mitsuo HAYASAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM AND METHOD OF ASSIGNING PROCESSING
Publication number
20180260463
Publication date
Sep 13, 2018
Hitachi, Ltd
Kazumasa MATSUBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM AND CONTROL METHOD THEREFOR
Publication number
20170344313
Publication date
Nov 30, 2017
Hitachi, Ltd
Mitsuo HAYASAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS
Publication number
20170293452
Publication date
Oct 12, 2017
Hitachi, Ltd
Mitsuo HAYASAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE MANAGEMENT METHOD
Publication number
20160034476
Publication date
Feb 4, 2016
Hitachi, Ltd
Kazumasa MATSUBARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS AND METHOD FOR CONTROLLING CACHE OF STORAGE APPAR...
Publication number
20160034358
Publication date
Feb 4, 2016
Hitachi, Ltd
Mitsuo HAYASAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE STORAGE SERVICE SYSTEM AND METHOD FOR THE SAME
Publication number
20150154211
Publication date
Jun 4, 2015
Hitachi, Ltd
Kazumasa Matsubara
G06 - COMPUTING CALCULATING COUNTING