Inventor
TOUMURA KUNIHIKO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TOUMURA KUNIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS7830895B2Nov 9, 2010
Packet communication apparatus with function enhancement module
HITACHI LTD12 citations84
US7567561B2Jul 28, 2009
Packet communication node apparatus with extension modules
HITACHI LTD8 citations83
US7443868B2Oct 28, 2008
Modular type node apparatus for packet communication
HITACHI LTD8 citations73
US9501326B2Nov 22, 2016
Processing control system, processing control method, and processing control program
HITACHI LTD3 citations71
US7856559B2Dec 21, 2010
Packet communication node apparatus for authenticating extension module
HITACHI LTD2 citations62
US7653703B2Jan 26, 2010
Computer system with a packet transfer device using a hash value for transferring a content request
HITACHI LTD6 citations62
US7606148B2Oct 20, 2009
Packet forwarding apparatus
HITACHI LTD6 citations62
US9071563B2Jun 30, 2015
Data storing method used for data store server in mailing system
HITACHI LTD2 citations59
US10904324B2Jan 26, 2021
Computer system and method of controlling data processing
HITACHI LTD0 citations52
US9532291B2Dec 27, 2016
Network system and communication log analyzer
HITACHI LTD0 citations52
US11343309B2May 24, 2022
Server load prediction system and server load prediction method
HITACHI LTD0 citations50
US9537755B2Jan 3, 2017
Access relay method and access gateway device
HITACHI LTD0 citations50
US12402059B2Aug 26, 2025
Management apparatus, management system, and management method
HITACHI LTD0 citations48
US10749931B2Aug 18, 2020
Data collection system
HITACHI LTD0 citations41