Hiroaki Akutsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage system and storage cost optimization method
- Patent number 12,050,797
- Issue date Jul 30, 2024
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data management method
- Patent number 11,941,255
- Issue date Mar 26, 2024
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system including encoder
- Patent number 11,934,353
- Issue date Mar 19, 2024
- Hitachi, Ltd.
- Akifumi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage control method including dimension setti...
- Patent number 11,922,018
- Issue date Mar 5, 2024
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed storage system
- Patent number 11,886,294
- Issue date Jan 30, 2024
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing system and data compression method
- Patent number 11,842,055
- Issue date Dec 12, 2023
- Hitachi, Ltd.
- Takahiro Naruko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual storage system
- Patent number 11,829,617
- Issue date Nov 28, 2023
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system for migrating data between tiers
- Patent number 11,698,857
- Issue date Jul 11, 2023
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data compression/decompression system, and data compression/decompr...
- Patent number 11,662,953
- Issue date May 30, 2023
- Hitachi, Ltd.
- Katsuto Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 11,604,584
- Issue date Mar 14, 2023
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage control method
- Patent number 11,580,196
- Issue date Feb 14, 2023
- Hitachi, Ltd.
- Takahiro Naruko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed storage system
- Patent number 11,487,619
- Issue date Nov 1, 2022
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 11,487,431
- Issue date Nov 1, 2022
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage cost optimization method
- Patent number 11,435,924
- Issue date Sep 6, 2022
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 11,372,755
- Issue date Jun 28, 2022
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data management method
- Patent number 11,327,661
- Issue date May 10, 2022
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and compressed sensor data recording method for sens...
- Patent number 11,256,422
- Issue date Feb 22, 2022
- Hitachi, Ltd.
- Akifumi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data control method
- Patent number 11,150,829
- Issue date Oct 19, 2021
- Hitachi, Ltd.
- Takahiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, computer-readable recording medium, and control met...
- Patent number 11,150,846
- Issue date Oct 19, 2021
- Hitachi, Ltd.
- Takahiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed storage system
- Patent number 11,036,585
- Issue date Jun 15, 2021
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System of controlling data rebalance and its method
- Patent number 11,029,850
- Issue date Jun 8, 2021
- Hitachi, Ltd.
- Sachie Tajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual storage system
- Patent number 10,956,063
- Issue date Mar 23, 2021
- Hitachi, Ltd.
- Akira Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system and process execution method
- Patent number 10,788,996
- Issue date Sep 29, 2020
- Hitachi, Ltd.
- Masakuni Agetsuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed storage system
- Patent number 10,740,189
- Issue date Aug 11, 2020
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and computer for controlling caching for logical storage
- Patent number 10,740,040
- Issue date Aug 11, 2020
- Hitachi, Ltd.
- Takanobu Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 10,733,092
- Issue date Aug 4, 2020
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 10,656,836
- Issue date May 19, 2020
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
I/O control method and I/O control system
- Patent number 10,628,349
- Issue date Apr 21, 2020
- Hitachi, Ltd.
- Kazuhiko Mizuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data management method
- Patent number 10,528,274
- Issue date Jan 7, 2020
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed storage system
- Patent number 10,496,479
- Issue date Dec 3, 2019
- Hitachi, Ltd.
- Hiroaki Akutsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER SYSTEM AND DATA COMPRESSING METHOD
- Publication number 20240331203
- Publication date Oct 3, 2024
- Hitachi, Ltd
- Takahiro NARUKO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION SYSTEM, DATA COMPRESSION METHOD, AND DATA COMPRESS...
- Publication number 20240289163
- Publication date Aug 29, 2024
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING METHOD AND DATA PROCESSING SYSTEM
- Publication number 20240221233
- Publication date Jul 4, 2024
- Hitachi, Ltd
- Akifumi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION COMPRESSION SYSTEM AND INFORMATION COMPRESSION METHOD
- Publication number 20230274465
- Publication date Aug 31, 2023
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION SYSTEM AND DATA COMPRESSION METHOD
- Publication number 20230268931
- Publication date Aug 24, 2023
- Hitachi, Ltd
- Takahiro Naruko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA COMPRESSION PROCESSING SYSTEM AND DATA COMPRESSION PROCESSING...
- Publication number 20230199205
- Publication date Jun 22, 2023
- Hitachi, Ltd
- Akifumi SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED STORAGE SYSTEM
- Publication number 20230066084
- Publication date Mar 2, 2023
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION AND DECOMPRESSION SYSTEM AND METHOD THEREOF
- Publication number 20220392117
- Publication date Dec 8, 2022
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD
- Publication number 20220383191
- Publication date Dec 1, 2022
- Hitachi, Ltd
- Takahiro Naruko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20220382459
- Publication date Dec 1, 2022
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING SYSTEM AND DATA COMPRESSION METHOD
- Publication number 20220374156
- Publication date Nov 24, 2022
- Hitachi, Ltd
- Takahiro Naruko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE COST OPTIMIZATION METHOD
- Publication number 20220365699
- Publication date Nov 17, 2022
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM
- Publication number 20220318134
- Publication date Oct 6, 2022
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTATION APPARATUS AND COMPRESSION METHOD
- Publication number 20220269652
- Publication date Aug 25, 2022
- Hitachi, Ltd
- Akifumi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA MANAGEMENT METHOD
- Publication number 20220236891
- Publication date Jul 28, 2022
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION/DECOMPRESSION SYSTEM, AND DATA COMPRESSION/DECOMPR...
- Publication number 20220129208
- Publication date Apr 28, 2022
- Hitachi, Ltd
- Katsuto SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND COMPRESSION CONTROL METHOD
- Publication number 20210406769
- Publication date Dec 30, 2021
- Hitachi, Ltd.
- Katsuto SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED STORAGE SYSTEM
- Publication number 20210271551
- Publication date Sep 2, 2021
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL STORAGE SYSTEM
- Publication number 20210240370
- Publication date Aug 5, 2021
- Hitachi, Ltd
- Akira YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM INCLUDING ENCODER
- Publication number 20210165764
- Publication date Jun 3, 2021
- Hitachi, Ltd.
- Akifumi SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20200394256
- Publication date Dec 17, 2020
- Hitachi, Ltd.
- Takahiro NARUKO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM
- Publication number 20200356471
- Publication date Nov 12, 2020
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA RECORDING METHOD
- Publication number 20200310655
- Publication date Oct 1, 2020
- Hitachi, Ltd.
- Akifumi SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE COST OPTIMIZATION METHOD
- Publication number 20200301595
- Publication date Sep 24, 2020
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM
- Publication number 20200272337
- Publication date Aug 27, 2020
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA MANAGEMENT METHOD
- Publication number 20200142615
- Publication date May 7, 2020
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED STORAGE SYSTEM
- Publication number 20200081781
- Publication date Mar 12, 2020
- Hitachi, Ltd
- Hiroaki AKUTSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL STORAGE SYSTEM
- Publication number 20200042213
- Publication date Feb 6, 2020
- Hitachi, Ltd
- Akira YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA CONTROL METHOD
- Publication number 20200034067
- Publication date Jan 30, 2020
- Hitachi, Ltd
- Takahiro YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM OF CONTROLLING DATA REBALANCE AND ITS METHOD
- Publication number 20190369877
- Publication date Dec 5, 2019
- Hitachi, Ltd
- Sachie TAJIMA
- G06 - COMPUTING CALCULATING COUNTING

Hiroaki Akutsu

Person

Patents Grantslast 30 patents

Storage system and storage cost optimization method

Storage system and data management method

Storage system including encoder

Storage system and storage control method including dimension setti...

Distributed storage system

Data processing system and data compression method

Virtual storage system

Storage system for migrating data between tiers

Data compression/decompression system, and data compression/decompr...

Storage system

Storage system and storage control method

Distributed storage system

Storage system

Storage system and storage cost optimization method

Storage system

Storage system and data management method

Storage system and compressed sensor data recording method for sens...

Storage system and data control method

Storage system, computer-readable recording medium, and control met...

Distributed storage system

System of controlling data rebalance and its method

Virtual storage system

Computer system and process execution method

Distributed storage system

System and computer for controlling caching for logical storage

Storage system

Storage system

I/O control method and I/O control system

Storage system and data management method

Distributed storage system

Patents Applicationslast 30 patents

COMPUTER SYSTEM AND DATA COMPRESSING METHOD

DATA COMPRESSION SYSTEM, DATA COMPRESSION METHOD, AND DATA COMPRESS...

DATA PROCESSING METHOD AND DATA PROCESSING SYSTEM

INFORMATION COMPRESSION SYSTEM AND INFORMATION COMPRESSION METHOD

DATA COMPRESSION SYSTEM AND DATA COMPRESSION METHOD

DATA COMPRESSION PROCESSING SYSTEM AND DATA COMPRESSION PROCESSING...

DISTRIBUTED STORAGE SYSTEM

DATA COMPRESSION AND DECOMPRESSION SYSTEM AND METHOD THEREOF

DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD

STORAGE SYSTEM AND STORAGE CONTROL METHOD

DATA PROCESSING SYSTEM AND DATA COMPRESSION METHOD

STORAGE SYSTEM AND STORAGE COST OPTIMIZATION METHOD

STORAGE SYSTEM

COMPUTATION APPARATUS AND COMPRESSION METHOD

STORAGE SYSTEM AND DATA MANAGEMENT METHOD

DATA COMPRESSION/DECOMPRESSION SYSTEM, AND DATA COMPRESSION/DECOMPR...

INFORMATION PROCESSING SYSTEM AND COMPRESSION CONTROL METHOD

DISTRIBUTED STORAGE SYSTEM

VIRTUAL STORAGE SYSTEM

STORAGE SYSTEM INCLUDING ENCODER

STORAGE SYSTEM AND STORAGE CONTROL METHOD

STORAGE SYSTEM

STORAGE SYSTEM AND DATA RECORDING METHOD

STORAGE SYSTEM AND STORAGE COST OPTIMIZATION METHOD

STORAGE SYSTEM

STORAGE SYSTEM AND DATA MANAGEMENT METHOD

DISTRIBUTED STORAGE SYSTEM

VIRTUAL STORAGE SYSTEM

STORAGE SYSTEM AND DATA CONTROL METHOD

SYSTEM OF CONTROLLING DATA REBALANCE AND ITS METHOD