Inventor
EBARA HIROTO
JP29 patents
Patents
29 patentsUS11169879B2Nov 9, 2021
Storage system
HITACHI LTD5 citations84
US11609698B1Mar 21, 2023
Data storage system and storage control method including storing a log related to the stored data
HITACHI LTD2 citations73
US12169632B2Dec 17, 2024
Storage system and storage control method including storing a log related to the stored data
HITACHI LTD0 citations62
US12105824B2Oct 1, 2024
Information processing system for managing data storage and retrieval and method
HITACHI LTD0 citations62
US12066894B2Aug 20, 2024
Storage system
HITACHI LTD0 citations62
US11836391B2Dec 5, 2023
Distributed storage system and storage control method
HITACHI LTD0 citations62
US11704426B1Jul 18, 2023
Information processing system and information processing method
HITACHI LTD0 citations62
US11669396B2Jun 6, 2023
Storage system
HITACHI LTD0 citations62
US11544005B2Jan 3, 2023
Storage system and processing method
HITACHI LTD0 citations62
US11301137B2Apr 12, 2022
Storage system and data arrangement method of storage system
HITACHI LTD0 citations62
US11068367B2Jul 20, 2021
Storage system and storage system control method
HITACHI LTD0 citations62
US10891166B2Jan 12, 2021
Storage system and information management method having a plurality of representative nodes and a plurality of general nodes including a plurality of resources
HITACHI LTD0 citations62
US12554603B2Feb 17, 2026
Computer system and operation management method for disaster-recovery while preserving write-order consistency
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
US11630734B2Apr 18, 2023
Scale-out storage system and storage control 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
US11321208B2May 3, 2022
Distributed storage system and distributed storage control method
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
US10983720B2Apr 20, 2021
System for converting data protection levels of storage nodes
HITACHI LTD0 citations52
US10705737B2Jul 7, 2020
Storage system and data arrangement method of storage system
HITACHI LTD0 citations52
US10579433B2Mar 3, 2020
Storage system and information management method having a representative node and a plurality of general nodes including a plurality of resources
HITACHI LTD0 citations52
US12045133B2Jul 23, 2024
Storage system
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
US11861205B2Jan 2, 2024
Distributed storage system and volume migration method
HITACHI LTD0 citations50