Inventor · disambiguated record
Kunihiko Toumura
Also filed as: TOUMURA KUNIHIKO
23 granted patents·9 pending applications·75 citations·filing 2004–2023
93Inventor score
Top patents by PatentIndex Score
32 records- 0183US7830895B2Packet communication apparatus with function enhancement moduleHITACHI LTD·Filed 2006·Granted Nov 9, 2010·12 cites·19 claims
- 0282US8656406B2Load balancer and load balancing systemNAKAYAMA MARIKO·Filed 2011·Granted Feb 18, 2014·12 cites·8 claims
- 0378US7443868B2Modular type node apparatus for packet communicationHITACHI LTD·Filed 2005·Granted Oct 28, 2008·8 cites·10 claims
- 0474US8942735B2Network system and communication log analyzerWAKAYAMA KOJI·Filed 2012·Granted Jan 27, 2015·3 cites·9 claims
- 0574US7653703B2Computer system with a packet transfer device using a hash value for transferring a content requestHITACHI LTD·Filed 2006·Granted Jan 26, 2010·6 cites·13 claims
- 0674US7606148B2Packet forwarding apparatusHITACHI LTD·Filed 2005·Granted Oct 20, 2009·6 cites·7 claims
- 0771US9501326B2Processing control system, processing control method, and processing control programHITACHI LTD·Filed 2014·Granted Nov 22, 2016·3 cites·18 claims
- 0871US8510372B2Gateway system and control methodTOUMURA KUNIHIKO·Filed 2010·Granted Aug 13, 2013·4 cites·10 claims
- 0967US8958927B2Vehicle-onboard apparatus system, portable terminal, and vehicle-onboard machineCLARION CO LTD·Filed 2014·Granted Feb 17, 2015·4 cites·10 claims
- 1063US9071563B2Data storing method used for data store server in mailing systemHITACHI LTD·Filed 2012·Granted Jun 30, 2015·2 cites·4 claims
- 1163US7567561B2Packet communication node apparatus with extension modulesHITACHI LTD·Filed 2004·Granted Jul 28, 2009·8 cites·8 claims
- 1262US8938794B2Access relay method and access gateway deviceNEMOTO NAOKAZU·Filed 2012·Granted Jan 20, 2015·2 cites·6 claims
- 1362US7856559B2Packet communication node apparatus for authenticating extension moduleHITACHI LTD·Filed 2005·Granted Dec 21, 2010·2 cites·5 claims
- 1456US9532291B2Network system and communication log analyzerHITACHI LTD·Filed 2014·Granted Dec 27, 2016·0 cites·2 claims
- 1556US9277165B2Video surveillance system and method using IP-based networksHIROIKE ATSUSHI·Filed 2009·Granted Mar 1, 2016·3 cites·10 claims
- 1652US2010033576A1Data delivery deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 1748US12402059B2Management apparatus, management system, and management methodHITACHI LTD·Filed 2023·Granted Aug 26, 2025·0 cites·9 claims
- 1847US9537755B2Access relay method and access gateway deviceHITACHI LTD·Filed 2015·Granted Jan 3, 2017·0 cites·15 claims
- 1947US2009165115A1Service providing system, gateway, and serverHITACHI LTD·Filed 2008·Application pending·0 cites
- 2044US11343309B2Server load prediction system and server load prediction methodHITACHI LTD·Filed 2021·Granted May 24, 2022·0 cites·15 claims
- 2144US10749931B2Data collection systemHITACHI LTD·Filed 2018·Granted Aug 18, 2020·0 cites·9 claims
- 2242US10904324B2Computer system and method of controlling data processingHITACHI LTD·Filed 2018·Granted Jan 26, 2021·0 cites·12 claims
- 2342US2007022468A1Packet transmission equipment and packet transmission systemHITACHI LTD·Filed 2006·Application pending·0 cites
- 2441US2015372911A1Communication path management methodHITACHI LTD·Filed 2013·Application pending·0 cites
- 2541US2007050491A1Cache systemKATAOKA MIKIO·Filed 2006·Application pending·0 cites
- 2641US2015215394A1Load distribution method taking into account each node in multi-level hierarchyHITACHI LTD·Filed 2013·Application pending·0 cites
- 2741US2015019755A1Data-centric communications system, node, and data forwarding methodHITACHI LTD·Filed 2012·Application pending·0 cites
- 2840US8149705B2Packet communications unitTOUMURA KUNIHIKO·Filed 2006·Granted Apr 3, 2012·0 cites·11 claims
- 2940US2018101581A1System and method for data managementHITACHI LTD·Filed 2017·Application pending·0 cites
- 3038US9071612B2Service providing systemTOUMURA KUNIHIKO·Filed 2012·Granted Jun 30, 2015·0 cites·17 claims
- 3136US2012166657A1Gateway system, gateway device, and load distribution methodTOUMURA KUNIHIKO·Filed 2011·Application pending·0 cites
- 3232US8629907B2Data acquisition system and transmission control deviceODAKA TOSHIYUKI·Filed 2010·Granted Jan 14, 2014·0 cites·17 claims
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