P

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 patents
US7571348B2Aug 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 patents

SERIZAWA KAZUYOSHI

1 patent

SAKATA MASAYUKI

1 patent

NAKAJIMA AKIO

1 patent

KUDO SHINTARO

1 patent

ARAKAWA HIROSHI

1 patent

YOSHIHARA TOMOHIRO

1 patent

MAKI NOBUHIRO

1 patent

Showing the top 50 of 104 patents by PatentIndex Score.