Inventor
JIN AZUSA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “JIN AZUSA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS9152337B2Oct 6, 2015
Storage apparatus and storage apparatus migration method
HITACHI LTD44 citations97
US9176858B2Nov 3, 2015
Storage system configured to selectively utilize data compression based on real pool usage rates
HITACHI LTD7 citations84
US8904133B1Dec 2, 2014
Storage apparatus and storage apparatus migration method
HITACHI LTD6 citations83
US9563383B2Feb 7, 2017
Storage system with primary and secondary data storage groups and control method thereof
HITACHI LTD3 citations73
US10394662B2Aug 27, 2019
Storage apparatus and storage apparatus migration method
HITACHI LTD1 citations72
US11550613B2Jan 10, 2023
Computer system
HITACHI LTD1 citations62
US11237745B2Feb 1, 2022
Computer system and volume arrangement method in computer system to reduce resource imbalance
HITACHI LTD1 citations62
US10185636B2Jan 22, 2019
Method and apparatus to virtualize remote copy pair in three data center configuration
HITACHI LTD1 citations62
US11128535B2Sep 21, 2021
Computer system and data management method
HITACHI LTD0 citations52
US11199972B2Dec 14, 2021
Information processing system and volume allocation method
HITACHI LTD0 citations51
US10979505B1Apr 13, 2021
Distributed storage system and data migration method
HITACHI LTD0 citations51
US9846619B2Dec 19, 2017
Storage apparatus and storage apparatus migration method
HITACHI LTD0 citations51
US10152270B2Dec 11, 2018
Storage system
HITACHI LTD1 citations48
US10761767B2Sep 1, 2020
Computer system and method for controlling storage apparatus that has replication direction from first logical device (in first storage) to second logical device (in second storage) and from said second logical device to third logical device (in said second storage), wherein said replication direction is reversed when second computer takes over for first computer
HITACHI LTD0 citations42
US10346082B2Jul 9, 2019
Computer system and storage control method
HITACHI LTD0 citations41
US9983962B2May 29, 2018
Storage system and data management method of journaling and storing remote copies
HITACHI LTD0 citations40
US10248511B2Apr 2, 2019
Storage system having multiple local and remote volumes and multiple journal volumes using dummy journals for sequence control
HITACHI LTD0 citations38