Inventor
KASHIYAMA TOSHIHIKO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KASHIYAMA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS7934119B2Apr 26, 2011
Failure recovery method
HITACHI LTD42 citations96
US7634681B2Dec 15, 2009
Failure recovery method
HITACHI LTD35 citations96
US7941413B2May 10, 2011
Index processing method and computer systems
HITACHI LTD22 citations92
US7849227B2Dec 7, 2010
Stream data processing method and computer systems
HITACHI LTD37 citations92
US8788481B2Jul 22, 2014
Method for processing stream data and system thereof
HITACHI LTD5 citations84
US8352778B2Jan 8, 2013
Failure recovery method
HITACHI LTD4 citations74
US11619923B2Apr 4, 2023
Digital twin management system and method
HITACHI LTD0 citations62
US9424312B2Aug 23, 2016
Method for processing stream data and system thereof
HITACHI LTD2 citations62
US7949653B2May 24, 2011
Stream data processing method and stream data processing system
HITACHI LTD2 citations62
US11886459B2Jan 30, 2024
Data management system and data management method
HITACHI LTD0 citations60
US12487973B2Dec 2, 2025
Update method and database update apparatus
HITACHI LTD0 citations52
US8694820B2Apr 8, 2014
Failure recovery method
HITACHI LTD0 citations52
US11106650B2Aug 31, 2021
Data selection system and data selection method
HITACHI LTD0 citations50
US12481779B2Nov 25, 2025
Query processing system and method
HITACHI LTD0 citations47
US11556554B2Jan 17, 2023
Distributed transaction management method and system
HITACHI LTD0 citations47
US10936634B2Mar 2, 2021
Synonymous column candidate selecting apparatus, synonymous column candidate selecting method, and synonymous column candidate selecting program
HITACHI LTD0 citations47
US12130818B2Oct 29, 2024
Data management apparatus, data management system, and data management method
HITACHI LTD0 citations45
US10331672B2Jun 25, 2019
Stream data processing method with time adjustment
HITACHI LTD0 citations41
KASHIYAMA TOSHIHIKO
5 patentsUS8095690B2Jan 10, 2012
Machine-readable medium for storing a stream data processing program and computer system
KASHIYAMA TOSHIHIKO94 citations97
US8768956B2Jul 1, 2014
Stream data processing method with multiple windows on single stream
KASHIYAMA TOSHIHIKO8 citations83
US8495082B2Jul 23, 2013
Stream data processing method cooperable with reference external data
KASHIYAMA TOSHIHIKO3 citations62
US9229637B2Jan 5, 2016
Volume copy management method on thin provisioning pool of storage subsystem
KASHIYAMA TOSHIHIKO1 citations51
US9400823B2Jul 26, 2016
Stream data processing method on recursive query of graph data
KASHIYAMA TOSHIHIKO0 citations40