Inventor · disambiguated record
Keitaro Uehara
Also filed as: UEHARA KEITARO
32 granted patents·13 pending applications·654 citations·filing 2000–2023
97Inventor score
Top patents by PatentIndex Score
45 records- 0196US6789173B1Node controller for performing cache coherence control and memory-shared multiprocessor systemHITACHI LTD·Filed 2000·Granted Sep 7, 2004·157 cites·20 claims
- 0294US7975076B2Data processing system for keeping isolation between logical partitionsHITACHI LTD·Filed 2010·Granted Jul 5, 2011·18 cites·6 claims
- 0394US7313637B2Fabric and method for sharing an I/O device among virtual machines formed in a computer systemHITACHI LTD·Filed 2003·Granted Dec 25, 2007·125 cites·8 claims
- 0493US7080291B2Data processing system for keeping isolation between logical partitionsHITACHI LTD·Filed 2003·Granted Jul 18, 2006·63 cites·13 claims
- 0590US8341327B2Computer system and method for sharing PCI devices thereofBABA TAKASHIGE·Filed 2009·Granted Dec 25, 2012·23 cites·11 claims
- 0690US7925817B2Computer system and method for monitoring an access pathHITACHI LTD·Filed 2009·Granted Apr 12, 2011·22 cites·9 claims
- 0789US8683109B2Computer system and bus assignment methodHITACHI LTD·Filed 2013·Granted Mar 25, 2014·19 cites·15 claims
- 0886US8725926B2Computer system and method for sharing PCI devices thereofBABA TAKASHIGE·Filed 2012·Granted May 13, 2014·9 cites·3 claims
- 0985US10887167B2Adaptive software-defined storage for cloud storage workloadsAT & T IP I LP·Filed 2018·Granted Jan 5, 2021·5 cites·17 claims
- 1083US8010719B2Virtual machine systemHITACHI LTD·Filed 2007·Granted Aug 30, 2011·11 cites·17 claims
- 1183US7725632B2Computer system and management method thereofHITACHI LTD·Filed 2008·Granted May 25, 2010·13 cites·15 claims
- 1282US8954963B2Method and apparatus for resetting a physical I/O adapter without stopping a guest OS running on a virtual machineHATTORI NAOYA·Filed 2012·Granted Feb 10, 2015·8 cites·10 claims
- 1382US8407391B2Computer system managing I/O path and portUEHARA KEITARO·Filed 2010·Granted Mar 26, 2013·8 cites·15 claims
- 1482US8214559B2Virtual machine systemMORIKI TOSHIOMI·Filed 2011·Granted Jul 3, 2012·6 cites·15 claims
- 1581US9288155B2Computer system and virtual computer management methodHITACHI LTD·Filed 2014·Granted Mar 15, 2016·6 cites·12 claims
- 1681US6874053B2Shared memory multiprocessor performing cache coherence control and node controller thereforHITACHI LTD·Filed 2003·Granted Mar 29, 2005·27 cites·5 claims
- 1780US8533381B2Computer system, method of managing PCI switch, and management serverUEHARA KEITARO·Filed 2010·Granted Sep 10, 2013·7 cites·6 claims
- 1880US7890669B2Computer system for sharing I/O deviceHITACHI LTD·Filed 2006·Granted Feb 15, 2011·10 cites·6 claims
- 1978US8751637B2Network monitoring server and network monitoring systemOKITA HIDEKI·Filed 2010·Granted Jun 10, 2014·5 cites·17 claims
- 2078US8078764B2Method for switching I/O path in a computer system having an I/O switchOKITSU JUN·Filed 2008·Granted Dec 13, 2011·10 cites·16 claims
- 2178US6516391B1Multiprocessor system and methods for transmitting memory access transactions for the sameHITACHI LTD·Filed 2000·Granted Feb 4, 2003·28 cites·10 claims
- 2276US7613885B2Cache coherency control method, chipset, and multi-processor systemHITACHI LTD·Filed 2006·Granted Nov 3, 2009·8 cites·17 claims
- 2376US7539788B2Data processing system for keeping isolation between logical partitionsHITACHI LTD·Filed 2006·Granted May 26, 2009·5 cites·6 claims
- 2476US6643771B2Method for initializing and shutting down a computer systemHITACHI LTD·Filed 2002·Granted Nov 4, 2003·22 cites·19 claims
- 2569US6591325B1Method and apparatus of out-of-order transaction processing using request side queue pointer and response side queue pointerHITACHI LTD·Filed 2000·Granted Jul 8, 2003·14 cites·8 claims
- 2668US6636926B2Shared memory multiprocessor performing cache coherence control and node controller thereforHITACHI LTD·Filed 2000·Granted Oct 21, 2003·12 cites·19 claims
- 2766US8352665B2Computer system and bus assignment methodHITACHI LTD·Filed 2009·Granted Jan 8, 2013·4 cites·4 claims
- 2866US8046520B2Compound computer system and method for sharing PCI devices thereofHITACHI LTD·Filed 2009·Granted Oct 25, 2011·3 cites·15 claims
- 2962US7797466B2Data processing system for keeping isolation between logical partitionsHITACHI LTD·Filed 2009·Granted Sep 14, 2010·1 cites·6 claims
- 3061US8819675B2Virtual machine monitor and multiprocessor systemUEHARA KEITARO·Filed 2008·Granted Aug 26, 2014·2 cites·17 claims
- 3159US8307369B2Power control method for virtual machine and virtual computer systemTSUSHIMA YUJI·Filed 2008·Granted Nov 6, 2012·3 cites·18 claims
- 3259US2024028982A1Plan making device and plan making methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 3352US2024241700A1Schedule optimization system construction support device and schedule optimization system construction support methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 3446US2005097384A1Data processing system with fabric for sharing an I/O device between logical partitionsHITACHI LTD·Filed 2004·Application pending·0 cites
- 3546US2004210646A1Information processing systemHITACHI LTD·Filed 2004·Application pending·0 cites
- 3645US2008162734A1Computer system and a chipsetUEHARA KEITARO·Filed 2007·Application pending·0 cites
- 3745US2005010667A1System and method for resource accounting on computer networkHITACHI LTD·Filed 2004·Application pending·0 cites
- 3842US2006236040A1Multiprocessor system for preventing starvation in case of occurring address competition and method thereofUEHARA KEITARO·Filed 2006·Application pending·0 cites
- 3942US2002198924A1Process scheduling method based on active program characteristics on process execution, programs using this method and data processorsFiled 2002·Application pending·0 cites
- 4041US2012198446A1Computer System and Control Method ThereforSAWA YUTA·Filed 2012·Application pending·0 cites
- 4141US2023274757A1Apparatus and method for inspectionHITACHI LTD·Filed 2022·Application pending·0 cites
- 4241US2002040414A1Multiprocessor system and transaction control method for the sameFiled 2001·Application pending·0 cites
- 4340US2001013080A1Multiprocessor system and transaction control method for the sameFiled 2001·Application pending·0 cites
- 4439US10628349B2I/O control method and I/O control systemHITACHI LTD·Filed 2017·Granted Apr 21, 2020·0 cites·10 claims
- 4539US2012117226A1Monitoring system of computer and monitoring methodTANAKA TSUYOSHI·Filed 2011·Application pending·0 cites
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