Inventor · disambiguated record
Kazuki Matsugami
Also filed as: MATSUGAMI KAZUKI
20 granted patents·3 pending applications·11 citations·filing 2016–2025
89Inventor score
Technology areasG06F
Top patents by PatentIndex Score
23 records- 0195US10969985B1Storage system and control method thereofHITACHI LTD·Filed 2020·Granted Apr 6, 2021·4 cites·13 claims
- 0292US11449263B1Backup system and methodHITACHI LTD·Filed 2021·Granted Sep 20, 2022·2 cites·12 claims
- 0390US12204799B2Storage system and memory control methodHITACHI LTD·Filed 2023·Granted Jan 21, 2025·1 cites·15 claims
- 0480US11461032B1Storage controller replacement and firmware upgrade without service interruptionHITACHI LTD·Filed 2021·Granted Oct 4, 2022·1 cites·13 claims
- 0576US12197760B2Backup system and methodHITACHI LTD·Filed 2023·Granted Jan 14, 2025·0 cites·17 claims
- 0672US11762574B2Backup system and methodHITACHI LTD·Filed 2022·Granted Sep 19, 2023·0 cites·28 claims
- 0772US10656849B2Storage system and control method thereofHITACHI LTD·Filed 2018·Granted May 19, 2020·1 cites·11 claims
- 0868US10732901B2Storage system and storage control methodHITACHI LTD·Filed 2017·Granted Aug 4, 2020·1 cites·10 claims
- 0967US11836386B2Storage system and method of controlling storage system that set ports associated with a logical unitHITACHI LTD·Filed 2022·Granted Dec 5, 2023·0 cites·8 claims
- 1067US2025147703A1Storage system and memory control methodHITACHI VANTARA LTD·Filed 2025·Application pending·0 cites
- 1165US10572171B2Storage systemHITACHI LTD·Filed 2016·Granted Feb 25, 2020·1 cites·12 claims
- 1263US11543989B2Storage system and control method thereofHITACHI LTD·Filed 2021·Granted Jan 3, 2023·0 cites·12 claims
- 1361US11429316B2Multi controller storage system and method of controlling multi controller storage systemHITACHI LTD·Filed 2021·Granted Aug 30, 2022·0 cites·14 claims
- 1460US12124337B2Storage system and storage control methodHITACHI LTD·Filed 2023·Granted Oct 22, 2024·0 cites·13 claims
- 1559US11294578B2Storage system and control method thereofHITACHI LTD·Filed 2020·Granted Apr 5, 2022·0 cites·12 claims
- 1658US2025251880A1Computer system and data management method in storage systemHITACHI VANTARA LTD·Filed 2024·Application pending·0 cites
- 1757US11836393B2Storage system and control method of migrating storage control unit based on maximum amount of mountable storage control unitsHITACHI LTD·Filed 2022·Granted Dec 5, 2023·0 cites·13 claims
- 1853US12073089B2Storage device and data recovery method by storage deviceHITACHI LTD·Filed 2022·Granted Aug 27, 2024·0 cites·3 claims
- 1953US11093134B2Storage device, management method, and program in tiered storage systemHITACHI LTD·Filed 2019·Granted Aug 17, 2021·0 cites·7 claims
- 2050US2023280945A1Storage system and control method for storage systemHITACHI LTD·Filed 2022·Application pending·0 cites
- 2149US12333185B2Storage system and data restoration methodHITACHI LTD·Filed 2022·Granted Jun 17, 2025·0 cites·12 claims
- 2249US11455105B2Storage system and data management method of switching access authorityHITACHI LTD·Filed 2021·Granted Sep 27, 2022·0 cites·10 claims
- 2346US11550489B2Storage system and processing migration methodHITACHI LTD·Filed 2021·Granted Jan 10, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →