Inventor · disambiguated record
Atsuya Kumagai
Also filed as: KUMAGAI ATSUYA
16 granted patents·9 pending applications·204 citations·filing 2003–2025
94Inventor score
Top patents by PatentIndex Score
25 records- 0191US8463989B2Storage device and method utilizing both block I/O and file I/O accessKUMAGAI ATSUYA·Filed 2009·Granted Jun 11, 2013·40 cites·7 claims
- 0286US7451204B2Storage network management system and methodHITACHI LTD·Filed 2006·Granted Nov 11, 2008·13 cites·24 claims
- 0382US8656406B2Load balancer and load balancing systemNAKAYAMA MARIKO·Filed 2011·Granted Feb 18, 2014·12 cites·8 claims
- 0481US7380019B2Path control methodHITACHI LTD·Filed 2004·Granted May 27, 2008·30 cites·34 claims
- 0580US7783833B2Storage system, method for managing the same, and storage controllerHITACHI LTD·Filed 2008·Granted Aug 24, 2010·11 cites·9 claims
- 0679US7421511B2Path control methodHITACHI LTD·Filed 2004·Granted Sep 2, 2008·27 cites·7 claims
- 0776US7464184B2Storage network management system and methodHITACHI LTD·Filed 2006·Granted Dec 9, 2008·6 cites·2 claims
- 0876US7353542B2Storage system, computer system, and method of authorizing an initiator in the storage system or the computer systemHITACHI LTD·Filed 2004·Granted Apr 1, 2008·24 cites·18 claims
- 0972US8504830B2Transfer data management system for internet backupISHII YOHSUKE·Filed 2009·Granted Aug 6, 2013·8 cites·12 claims
- 1070US7886186B2Storage system and management method for the sameHITACHI LTD·Filed 2008·Granted Feb 8, 2011·5 cites·15 claims
- 1168US7130900B2Storage network management system and methodHITACHI LTD·Filed 2003·Granted Oct 31, 2006·11 cites·11 claims
- 1265US8510445B2System management method and system management apparatusSUGAUCHI KIMINORI·Filed 2010·Granted Aug 13, 2013·3 cites·18 claims
- 1361US7092982B2Storage system with method of minimizing redundant transmissions over a plurality of communication pathsHITACHI LTD·Filed 2004·Granted Aug 15, 2006·7 cites·20 claims
- 1460US7774543B2Storage system, method for managing the same, and storage controllerHITACHI LTD·Filed 2006·Granted Aug 10, 2010·2 cites·15 claims
- 1559US8433779B2Computer system for allocating IP address to communication apparatus in computer subsystem newly added and method for newly adding computer subsystem to computer systemKUMAGAI ATSUYA·Filed 2011·Granted Apr 30, 2013·2 cites·14 claims
- 1657US2023368099A1Operation Plan Creation Device and Operation Plan Creation Method in Data CenterHITACHI LTD·Filed 2023·Application pending·0 cites
- 1754US7996560B2Managing virtual ports in an information processing systemHITACHI LTD·Filed 2003·Granted Aug 9, 2011·3 cites·5 claims
- 1854US2023420984A1Renewable energy certificate verification system and method for verifying renewable energy certificateHITACHI LTD·Filed 2023·Application pending·0 cites
- 1954US2025258705A1Workload control device and workload control methodHITACHI LTD·Filed 2025·Application pending·0 cites
- 2053US2009006735A1Storage unit and disk control methodHITACHI LTD·Filed 2008·Application pending·0 cites
- 2146US2007061510A1Storage unit and disk control methodKUMAGAI ATSUYA·Filed 2005·Application pending·0 cites
- 2245US2006056293A1Device and method for port assignmentKUMAGAI ATSUYA·Filed 2004·Application pending·0 cites
- 2344US2005210144A1Load balancing method and systemKUMAGAI ATSUYA·Filed 2004·Application pending·0 cites
- 2443US2011280252A1Managing Virtual Ports in an Information Processing SystemMURAKAMI TOSHIHIKO·Filed 2011·Application pending·0 cites
- 2540US2006271639A1Multipath control device and systemKUMAGAI ATSUYA·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →