Inventor
MATSUSHITA TAKAKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA TAKAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS11836110B2Dec 5, 2023
Storage system, computer system, and control method
HITACHI LTD14 citations85
US10628088B2Apr 21, 2020
Computer system
HITACHI LTD12 citations85
US10963485B1Mar 30, 2021
Storage system and data replication method in storage system
HITACHI LTD8 citations82
US10120601B2Nov 6, 2018
Storage system and data processing method
HITACHI LTD5 citations73
US10817209B2Oct 27, 2020
Storage controller and storage control method
HITACHI LTD4 citations72
US9727255B2Aug 8, 2017
Storage apparatus and storage control method
HITACHI LTD4 citations72
US11531474B1Dec 20, 2022
Storage system and data replication method in storage system
HITACHI LTD4 citations71
US12204799B2Jan 21, 2025
Storage system and memory control method
HITACHI LTD1 citations64
US12124726B2Oct 22, 2024
Data replication system and data replication method
HITACHI LTD0 citations62
US11561721B1Jan 24, 2023
Data replication system and data replication method
HITACHI LTD0 citations62
US11144202B2Oct 12, 2021
Volume management apparatus, volume management method, and volume management program
HITACHI LTD1 citations62
US12298998B2May 13, 2025
Storage system and data replication method in storage system
HITACHI LTD0 citations61
US11704337B2Jul 18, 2023
Storage system and data replication method in storage system
HITACHI LTD0 citations61
US11947811B2Apr 2, 2024
Storage system and data replication method in storage system
HITACHI LTD0 citations60
US11269550B2Mar 8, 2022
Storage system and history information management method
HITACHI LTD0 citations52
US10162536B2Dec 25, 2018
Storage apparatus and storage control method
HITACHI LTD0 citations51
US12332780B2Jun 17, 2025
Storage system
HITACHI LTD0 citations50
US12105972B2Oct 1, 2024
Storage system and storage control method of data deduplication between virtual devices
HITACHI LTD0 citations50
US11288006B2Mar 29, 2022
Storage system and volume copying method where changes to address conversion table is rolled back
HITACHI LTD0 citations50
US10846012B2Nov 24, 2020
Storage system for minimizing required storage capacity during remote volume replication pair duplication
HITACHI LTD0 citations41
US10846231B2Nov 24, 2020
Storage apparatus, recording medium, and storage control method
HITACHI LTD0 citations31