Inventor
OHIRA YOSHINORI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “OHIRA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
44 patentsUS8880830B1Nov 4, 2014
Storage system
HITACHI LTD4 citations84
US11609698B1Mar 21, 2023
Data storage system and storage control method including storing a log related to the stored data
HITACHI LTD2 citations73
US10592268B2Mar 17, 2020
Management computer and resource management method configured to combine server resources and storage resources and allocate the combined resources to virtual machines
HITACHI LTD4 citations73
US10359967B2Jul 23, 2019
Computer system
HITACHI LTD3 citations73
US9830258B2Nov 28, 2017
Storage system
HITACHI LTD2 citations73
US11150820B2Oct 19, 2021
Storage system and storage management method
HITACHI LTD3 citations71
US12461673B2Nov 4, 2025
Computer system and management method for computer system
HITACHI LTD0 citations62
US12169632B2Dec 17, 2024
Storage system and storage control method including storing a log related to the stored data
HITACHI LTD0 citations62
US11836391B2Dec 5, 2023
Distributed storage system and storage control method
HITACHI LTD0 citations62
US11714751B2Aug 1, 2023
Complex system and data transfer method
HITACHI LTD0 citations62
US11698857B2Jul 11, 2023
Storage system for migrating data between tiers
HITACHI LTD0 citations62
US11586471B2Feb 21, 2023
Computer system and control method for computer system
HITACHI LTD1 citations62
US11544005B2Jan 3, 2023
Storage system and processing method
HITACHI LTD0 citations62
US11372755B2Jun 28, 2022
Storage system
HITACHI LTD0 citations62
US11237962B2Feb 1, 2022
Complex system and data transfer method
HITACHI LTD0 citations62
US11237745B2Feb 1, 2022
Computer system and volume arrangement method in computer system to reduce resource imbalance
HITACHI LTD1 citations62
US11188243B2Nov 30, 2021
Storage management apparatus, information system, and storage management method
HITACHI LTD1 citations62
US11068367B2Jul 20, 2021
Storage system and storage system control method
HITACHI LTD0 citations62
US10459638B2Oct 29, 2019
Computer system that generates group information and redundant code based on user data and changes the group information and redundant code based on transmission data, control method for computer system, and recording medium
HITACHI LTD1 citations62
US12282670B2Apr 22, 2025
Storage system and storage management method
HITACHI LTD0 citations61
US12554603B2Feb 17, 2026
Computer system and operation management method for disaster-recovery while preserving write-order consistency
HITACHI LTD0 citations52
US12554896B2Feb 17, 2026
System of io processing for storage control unit for encryption/decryption
HITACHI LTD0 citations52
US12461678B2Nov 4, 2025
Storage system including storage nodes each including a storage controller configured to run on a processor
HITACHI LTD0 citations52
US12449998B2Oct 21, 2025
Storage system and method for predictive rebalancing and controller node management based on load prediction
HITACHI LTD0 citations52
US12061528B2Aug 13, 2024
Storage system and storage system control method
HITACHI LTD0 citations52
US11907746B2Feb 20, 2024
Compound storage system
HITACHI LTD0 citations52
US11816331B2Nov 14, 2023
Storage system and storage program update method
HITACHI LTD0 citations52
US11630734B2Apr 18, 2023
Scale-out storage system and storage control method
HITACHI LTD0 citations52
US11599279B2Mar 7, 2023
Information processing system and data transfer method
HITACHI LTD0 citations52
US11592999B2Feb 28, 2023
Information processing system and information processing method
HITACHI LTD0 citations52
US11550488B2Jan 10, 2023
Computer system and load distribution method
HITACHI LTD0 citations52
US11467907B2Oct 11, 2022
Storage system with multiple storage devices to store data
HITACHI LTD0 citations52
US11151045B2Oct 19, 2021
Distributed storage system, data management method, and data management program
HITACHI LTD0 citations52
US11112973B2Sep 7, 2021
Computer system and data management method
HITACHI LTD0 citations52
US10733092B2Aug 4, 2020
Storage system
HITACHI LTD0 citations52
US9652159B2May 16, 2017
Relocating data in tiered pool using multiple modes of moving data
HITACHI LTD0 citations52
US8762639B2Jun 24, 2014
Storage system, storage apparatus, and optimization method of storage areas of storage system
HITACHI LTD0 citations52
US12360859B2Jul 15, 2025
Storage system including storage nodes, storage controller processing data reading and writing, and volatile memory, and storage control method
HITACHI LTD0 citations51
US11960771B2Apr 16, 2024
Storage system and data management method
HITACHI LTD0 citations51
US11675545B2Jun 13, 2023
Distributed storage system and storage control method
HITACHI LTD0 citations51
US11663040B2May 30, 2023
Computer system and resource reallocation method
HITACHI LTD0 citations51
US11330056B2May 10, 2022
Storage system and controller location method
HITACHI LTD0 citations51
US11201788B2Dec 14, 2021
Distributed computing system and resource allocation method
HITACHI LTD0 citations51
US8812815B2Aug 19, 2014
Allocation of storage areas to a virtual volume
HITACHI LTD1 citations51
OGAWA JUNJI
1 patentOSHIMA YUTAKA
1 patentOHIRA YOSHINORI
1 patentIWAMITSU KOJI
1 patentHITACHI VANTARA LTD
1 patentMIZUNO YOICHI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.