Inventor
DEGUCHI AKIRA
JP104 patents
⚠️ This page may combine multiple inventors who share the name “DEGUCHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
40 patentsUS7571348B2Aug 4, 2009
Storage system creating a recovery request point enabling execution of a recovery
HITACHI LTD59 citations98
US7330948B2Feb 12, 2008
Method for remote copy pair migration
HITACHI LTD59 citations98
US7650477B2Jan 19, 2010
Method for changing a remote copy pair
HITACHI LTD18 citations93
US11836110B2Dec 5, 2023
Storage system, computer system, and control method
HITACHI LTD14 citations85
US9760497B2Sep 12, 2017
Hierarchy memory management
HITACHI LTD10 citations84
US8819371B2Aug 26, 2014
Storage system
HITACHI LTD7 citations84
US7945750B2May 17, 2011
Storage system and remote copy control method for storage system
HITACHI LTD14 citations84
US7529950B2May 5, 2009
Information processing system, control method for information processing system, and storage system
HITACHI LTD9 citations84
US10963485B1Mar 30, 2021
Storage system and data replication method in storage system
HITACHI LTD8 citations82
US11740823B2Aug 29, 2023
Storage system and storage control method
HITACHI LTD2 citations73
US10050902B2Aug 14, 2018
Methods and apparatus for de-duplication and host based QoS in tiered storage system
HITACHI LTD3 citations73
US9563383B2Feb 7, 2017
Storage system with primary and secondary data storage groups and control method thereof
HITACHI LTD3 citations73
US9329999B2May 3, 2016
Storage system improving read performance by controlling data caching
HITACHI LTD3 citations73
US11449263B1Sep 20, 2022
Backup system and method
HITACHI LTD2 citations72
US12229020B2Feb 18, 2025
Storage system and method of restoring storage system
HITACHI LTD1 citations64
US12204799B2Jan 21, 2025
Storage system and memory control method
HITACHI LTD1 citations64
US12554401B2Feb 17, 2026
Storage system, computer system, and control method for storage system
HITACHI LTD0 citations63
US12293082B2May 6, 2025
Computer system
HITACHI LTD0 citations63
US11762729B2Sep 19, 2023
Apparatus and method for anomaly countermeasure decision, execution and evaluation
HITACHI LTD1 citations63
US11307789B2Apr 19, 2022
Storage system and storage control method
HITACHI LTD0 citations63
US11256586B2Feb 22, 2022
Remote copy system and remote copy management method
HITACHI LTD0 citations63
US11199973B2Dec 14, 2021
Storage system, computer system, and control method for storage system
HITACHI LTD0 citations63
US10776035B2Sep 15, 2020
Storage system and storage control method
HITACHI LTD1 citations63
US10572175B2Feb 25, 2020
Method and apparatus of shared storage between multiple cloud environments
HITACHI LTD1 citations63
US8380893B2Feb 19, 2013
Storage system
HITACHI LTD2 citations63
US8347053B2Jan 1, 2013
Storage system and remote copy control method for storage system
HITACHI LTD4 citations63
US7984260B2Jul 19, 2011
Storage system provided with a plurality of controller modules
HITACHI LTD2 citations63
US7912996B2Mar 22, 2011
Storage system
HITACHI LTD3 citations63
US7594086B2Sep 22, 2009
Storage system for copying data and storing in a plurality of storage devices
HITACHI LTD3 citations63
US12222957B2Feb 11, 2025
Storage system and data backup processing method in storage system
HITACHI LTD0 citations62
US12197760B2Jan 14, 2025
Backup system and method
HITACHI LTD0 citations62
US12124726B2Oct 22, 2024
Data replication system and data replication method
HITACHI LTD0 citations62
US11822787B2Nov 21, 2023
Storage system and QoS management method in storage system
HITACHI LTD0 citations62
US11762574B2Sep 19, 2023
Backup system and method
HITACHI LTD0 citations62
US11586516B2Feb 21, 2023
Storage system, storage device, and storage device management method
HITACHI LTD0 citations62
US11561721B1Jan 24, 2023
Data replication system and data replication method
HITACHI LTD0 citations62
US11487462B2Nov 1, 2022
Method and device of predicting inter-volume copy time based on inter-pool copy speed
HITACHI LTD0 citations62
US11237746B2Feb 1, 2022
Storage system and node management method
HITACHI LTD0 citations62
US10496294B2Dec 3, 2019
Data migration method and computer system
HITACHI LTD1 citations62
US10185636B2Jan 22, 2019
Method and apparatus to virtualize remote copy pair in three data center configuration
HITACHI LTD1 citations62
DEGUCHI AKIRA
3 patentsUS8060468B2Nov 15, 2011
Storage system and data recovery method
DEGUCHI AKIRA13 citations84
US8935496B2Jan 13, 2015
Management method of virtual storage system and remote copy system
DEGUCHI AKIRA2 citations62
US8327183B2Dec 4, 2012
Storage system creating a recovery request enabling execution of a recovery and comprising a switch that detects recovery request point events
DEGUCHI AKIRA2 citations62
SERIZAWA KAZUYOSHI
1 patentSAKATA MASAYUKI
1 patentNAKAJIMA AKIO
1 patentKUDO SHINTARO
1 patentARAKAWA HIROSHI
1 patentYOSHIHARA TOMOHIRO
1 patentMAKI NOBUHIRO
1 patentShowing the top 50 of 104 patents by PatentIndex Score.