Inventor
UEHARA KEITARO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “UEHARA KEITARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS6789173B1Sep 7, 2004
Node controller for performing cache coherence control and memory-shared multiprocessor system
HITACHI LTD157 citations99
US7080291B2Jul 18, 2006
Data processing system for keeping isolation between logical partitions
HITACHI LTD63 citations98
US7313637B2Dec 25, 2007
Fabric and method for sharing an I/O device among virtual machines formed in a computer system
HITACHI LTD125 citations97
US6643771B2Nov 4, 2003
Method for initializing and shutting down a computer system
HITACHI LTD22 citations93
US7975076B2Jul 5, 2011
Data processing system for keeping isolation between logical partitions
HITACHI LTD18 citations92
US7925817B2Apr 12, 2011
Computer system and method for monitoring an access path
HITACHI LTD22 citations92
US6874053B2Mar 29, 2005
Shared memory multiprocessor performing cache coherence control and node controller therefor
HITACHI LTD27 citations92
US6516391B1Feb 4, 2003
Multiprocessor system and methods for transmitting memory access transactions for the same
HITACHI LTD28 citations92
US8683109B2Mar 25, 2014
Computer system and bus assignment method
HITACHI LTD19 citations88
US8010719B2Aug 30, 2011
Virtual machine system
HITACHI LTD11 citations84
US7890669B2Feb 15, 2011
Computer system for sharing I/O device
HITACHI LTD10 citations84
US7725632B2May 25, 2010
Computer system and management method thereof
HITACHI LTD13 citations84
US7613885B2Nov 3, 2009
Cache coherency control method, chipset, and multi-processor system
HITACHI LTD8 citations84
US6591325B1Jul 8, 2003
Method and apparatus of out-of-order transaction processing using request side queue pointer and response side queue pointer
HITACHI LTD14 citations84
US7539788B2May 26, 2009
Data processing system for keeping isolation between logical partitions
HITACHI LTD5 citations74
US6636926B2Oct 21, 2003
Shared memory multiprocessor performing cache coherence control and node controller therefor
HITACHI LTD12 citations74
US9288155B2Mar 15, 2016
Computer system and virtual computer management method
HITACHI LTD6 citations73
US8046520B2Oct 25, 2011
Compound computer system and method for sharing PCI devices thereof
HITACHI LTD3 citations63
US7797466B2Sep 14, 2010
Data processing system for keeping isolation between logical partitions
HITACHI LTD1 citations63
US8352665B2Jan 8, 2013
Computer system and bus assignment method
HITACHI LTD4 citations58
US10628349B2Apr 21, 2020
I/O control method and I/O control system
HITACHI LTD0 citations42
UEHARA KEITARO
3 patentsUS8533381B2Sep 10, 2013
Computer system, method of managing PCI switch, and management server
UEHARA KEITARO7 citations82
US8407391B2Mar 26, 2013
Computer system managing I/O path and port
UEHARA KEITARO8 citations82
US8819675B2Aug 26, 2014
Virtual machine monitor and multiprocessor system
UEHARA KEITARO2 citations61