Inventor · disambiguated record
Hirofumi Ikawa
Also filed as: IKAWA HIROFUMI
7 granted patents·3 pending applications·18 citations·filing 2008–2023
78Inventor score
Top patents by PatentIndex Score
10 records- 0175US8171215B2File server, file management system and file management methodIKAWA HIROFUMI·Filed 2009·Granted May 1, 2012·8 cites·15 claims
- 0270US7873867B2Power saving method in NAS and computer system using the methodHITACHI LTD·Filed 2008·Granted Jan 18, 2011·5 cites·2 claims
- 0370US2024018390A1Polishing compositionFUJIMI INC·Filed 2023·Application pending·0 cites
- 0466US8615628B2File server, file management system and file management methodIKAWA HIROFUMI·Filed 2012·Granted Dec 24, 2013·2 cites·6 claims
- 0564US7895468B2Autonomous takeover destination changing method in a failoverHITACHI LTD·Filed 2008·Granted Feb 22, 2011·3 cites·18 claims
- 0661US2022089907A1Polishing compositionFUJIMI INC·Filed 2021·Application pending·0 cites
- 0760US12269970B2Polishing composition, polishing method and method for producing semiconductor substrateFUJIMI INC·Filed 2022·Granted Apr 8, 2025·0 cites·12 claims
- 0857US11384256B2Polishing method and method for manufacturing semiconductor substrateFUJIMI INC·Filed 2021·Granted Jul 12, 2022·0 cites·17 claims
- 0951US11702570B2Polishing compositionFUJIMI INC·Filed 2020·Granted Jul 18, 2023·0 cites·23 claims
- 1041US2013212070A1Management apparatus and management method for hierarchical storage systemSAIKA NOBUYUKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →