P

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 patents
US8880830B1Nov 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 patent

OSHIMA YUTAKA

1 patent

OHIRA YOSHINORI

1 patent

IWAMITSU KOJI

1 patent

HITACHI VANTARA LTD

1 patent

MIZUNO YOICHI

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.