P

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 patents
US7934119B2Apr 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 patents

MORIWAKI NORIHIKO

1 patent

IMAKI TSUNEYUKI

1 patent

NISHIZAWA ITARU

1 patent

FUJIWARA EIJI

1 patent