Inventor · disambiguated record
Kazuei Hironaka
Also filed as: HIRONAKA KAZUEI
18 granted patents·9 pending applications·14 citations·filing 2013–2024
88Inventor score
Files withHITACHI LTD27
Top patents by PatentIndex Score
27 records- 0196US11216317B1Computer system and computer system usage management methodHITACHI LTD·Filed 2021·Granted Jan 4, 2022·6 cites·10 claims
- 0284US10817209B2Storage controller and storage control methodHITACHI LTD·Filed 2019·Granted Oct 27, 2020·4 cites·12 claims
- 0369US9916248B2Storage device and method for controlling storage device with compressed and uncompressed volumes and storing compressed data in cacheHITACHI LTD·Filed 2013·Granted Mar 13, 2018·2 cites·12 claims
- 0466US10222988B2Efficient management storage system via defining of several size units in advanceHITACHI LTD·Filed 2014·Granted Mar 5, 2019·2 cites·8 claims
- 0565US12222957B2Storage system and data backup processing method in storage systemHITACHI LTD·Filed 2023·Granted Feb 11, 2025·0 cites·4 claims
- 0663US11928524B2Computer system and computer system usage management methodHITACHI LTD·Filed 2021·Granted Mar 12, 2024·0 cites·10 claims
- 0760US11822787B2Storage system and QoS management method in storage systemHITACHI LTD·Filed 2022·Granted Nov 21, 2023·0 cites·8 claims
- 0859US12481564B2Method and system for preventing service level agreement violations in backup-as-a-serviceHITACHI LTD·Filed 2024·Granted Nov 25, 2025·0 cites·18 claims
- 0959US11586516B2Storage system, storage device, and storage device management methodHITACHI LTD·Filed 2021·Granted Feb 21, 2023·0 cites·8 claims
- 1055US2025284426A1Storage systems and methodsHITACHI LTD·Filed 2024·Application pending·0 cites
- 1154US11507325B2Storage apparatus and method for management processHITACHI LTD·Filed 2021·Granted Nov 22, 2022·0 cites·11 claims
- 1254US2018173632A1Storage device and method for controlling storage deviceHITACHI LTD·Filed 2018·Application pending·0 cites
- 1352US11941284B2Management system, QoS violation detection method, and QoS violation detection programHITACHI LTD·Filed 2022·Granted Mar 26, 2024·0 cites·9 claims
- 1452US2023305728A1Management system, storage system, and management processing methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 1551US12026391B2Copy control device and copy control methodHITACHI LTD·Filed 2022·Granted Jul 2, 2024·0 cites·6 claims
- 1651US11416157B2Storage device and data migration methodHITACHI LTD·Filed 2021·Granted Aug 16, 2022·0 cites·13 claims
- 1751US11048543B2Computer system and resource access control method for securely controlling access using roles with a plurality of usersHITACHI LTD·Filed 2019·Granted Jun 29, 2021·0 cites·9 claims
- 1848US10747440B2Storage system and storage system management methodHITACHI LTD·Filed 2014·Granted Aug 18, 2020·0 cites·22 claims
- 1947US10089033B2Storage systemHITACHI LTD·Filed 2014·Granted Oct 2, 2018·0 cites·14 claims
- 2046US10846012B2Storage system for minimizing required storage capacity during remote volume replication pair duplicationHITACHI LTD·Filed 2019·Granted Nov 24, 2020·0 cites·11 claims
- 2146US2016342545A1Data memory deviceHITACHI LTD·Filed 2014·Application pending·0 cites
- 2244US11294751B2Storage apparatus, dump data management method, and dump data management programHITACHI LTD·Filed 2020·Granted Apr 5, 2022·0 cites·6 claims
- 2344US2015363134A1Storage apparatus and data managementHITACHI LTD·Filed 2013·Application pending·0 cites
- 2443US2019129971A1Storage system and method of controlling storage systemHITACHI LTD·Filed 2018·Application pending·0 cites
- 2542US2020387430A1Storage apparatus and backup method for setting peculiar event as restore pointHITACHI LTD·Filed 2020·Application pending·0 cites
- 2640US2019205044A1Device for restoring lost data due to failure of storage driveHITACHI LTD·Filed 2017·Application pending·0 cites
- 2740US2019196911A1Computer systemHITACHI LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →