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Patents Grants
last 30 patents
Information
Patent Grant
Server load prediction system and server load prediction method
Patent number
11,343,309
Issue date
May 24, 2022
Hitachi, Ltd.
Eriko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing system and method of controlling the same
Patent number
11,212,231
Issue date
Dec 28, 2021
Hitachi, Ltd.
Daisuke Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network system and communication device
Patent number
8,817,794
Issue date
Aug 26, 2014
Hitachi, Ltd.
Kiyotaka Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of translating protocol at translator, method of providing p...
Patent number
8,520,574
Issue date
Aug 27, 2013
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet transfer system, network management apparatus, and edge node
Patent number
8,456,995
Issue date
Jun 4, 2013
Hitachi, Ltd.
Kenji Fujihira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of translating protocol at translator, method of providing p...
Patent number
8,014,328
Issue date
Sep 6, 2011
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of translating protocol at translator, method of providing p...
Patent number
7,760,674
Issue date
Jul 20, 2010
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system
Patent number
7,346,039
Issue date
Mar 18, 2008
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for persistent translation between protocols
Patent number
7,305,480
Issue date
Dec 4, 2007
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet communication system, communication network, and method for...
Patent number
7,298,720
Issue date
Nov 20, 2007
Hitachi, Ltd.
Mariko Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication network, terminal equipment, packet communicat...
Patent number
6,973,076
Issue date
Dec 6, 2005
Hitachi, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COOPERATIVE WORK CONTROL SYSTEM, COOPERATIVE WORK CONTROL DEVICE, A...
Publication number
20220083030
Publication date
Mar 17, 2022
Hitachi, Ltd
Takumi OISHI
G05 - CONTROLLING REGULATING
Information
Patent Application
SERVER LOAD PREDICTION SYSTEM AND SERVER LOAD PREDICTION METHOD
Publication number
20210306411
Publication date
Sep 30, 2021
Hitachi, Ltd
Eriko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data Processing System and Method of Controlling the Same
Publication number
20210288911
Publication date
Sep 16, 2021
Hitachi, Ltd
Daisuke ISHII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Network, Communication Network Management Method, and...
Publication number
20170310581
Publication date
Oct 26, 2017
Hitachi, Ltd
Hideki ENDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network System and Communication Device
Publication number
20120243543
Publication date
Sep 27, 2012
Hitachi, Ltd
Kiyotaka Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of translating protocol at translator, method of providing p...
Publication number
20110292850
Publication date
Dec 1, 2011
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network System, Edge Node, and Relay Node
Publication number
20110222541
Publication date
Sep 15, 2011
Hitachi, Ltd
Takumi OISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet Transfer System, Network Management Apparatus, and Edge Node
Publication number
20100322072
Publication date
Dec 23, 2010
Hitachi, Ltd
Kenji FUJIHIRA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of translating protocol at translator, method of providing p...
Publication number
20100293285
Publication date
Nov 18, 2010
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK COMMUNICATION NODE
Publication number
20100189114
Publication date
Jul 29, 2010
Hitachi, Ltd
Takumi OISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEMS AND COMMUNICATIONS EQUIPMENT
Publication number
20090245792
Publication date
Oct 1, 2009
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of translating protocol at translator, method of providing p...
Publication number
20050190790
Publication date
Sep 1, 2005
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet communication system, communication network, and method for...
Publication number
20040176095
Publication date
Sep 9, 2004
Hitachi, Ltd.
Mariko Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system
Publication number
20040081109
Publication date
Apr 29, 2004
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network node and communication system
Publication number
20030237002
Publication date
Dec 25, 2003
Hitachi, Ltd.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of translating protecol at translator, method of providing p...
Publication number
20020154624
Publication date
Oct 24, 2002
HITACHI LTD.
Takumi Oishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication network, terminal equipment, packet commuincat...
Publication number
20010048686
Publication date
Dec 6, 2001
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE