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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Duplexed operation processor control system, and duplexed operation...
Patent number
9,208,037
Issue date
Dec 8, 2015
Hitachi, Ltd.
Toshiki Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Processing unit, process control system and control method
Patent number
8,671,300
Issue date
Mar 11, 2014
Hitachi, Ltd.
Noritaka Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control apparatus, control method and control program
Patent number
8,493,927
Issue date
Jul 23, 2013
Hitachi, Ltd.
Akira Bandou
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control apparatus for process input-output device
Patent number
8,423,681
Issue date
Apr 16, 2013
Hitachi, Ltd.
Yusaku Otsuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control apparatus and control method
Patent number
8,255,769
Issue date
Aug 28, 2012
Hitachi, Ltd.
Satoru Funaki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sending device, receiving device, communication control device, com...
Patent number
8,209,594
Issue date
Jun 26, 2012
Hitachi, Ltd.
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Task management control apparatus and method, having redundant proc...
Patent number
8,161,362
Issue date
Apr 17, 2012
Hitachi, Ltd.
Akira Bando
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control apparatus for process input-output device
Patent number
8,095,695
Issue date
Jan 10, 2012
Hitachi, Ltd.
Yusaku Otsuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication control system and communication control method
Patent number
7,873,871
Issue date
Jan 18, 2011
Hitachi, Ltd.
Masakazu Ishikawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Input-output control apparatus, input-output control method, proces...
Patent number
7,555,627
Issue date
Jun 30, 2009
Hitachi, Ltd.
Naoya Mashiko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiplexed computer system
Patent number
6,453,391
Issue date
Sep 17, 2002
Hitachi, Ltd.
Yuuichiro Morita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiplexed computer system with the capability to copy data from o...
Patent number
6,003,116
Issue date
Dec 14, 1999
Hitachi, Ltd.
Yuuichiro Morita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dual information processing system having a plurality of data trans...
Patent number
5,841,963
Issue date
Nov 24, 1998
Hitachi, Ltd.
Tetsuaki Nakamikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory system using schottky diodes to reduce load capacitance
Patent number
5,699,541
Issue date
Dec 16, 1997
Hitachi, Ltd.
Kenichi Kurosawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
CONTROL APPARATUS FOR PROCESS INPUT-OUTPUT DEVICE
Publication number
20120124268
Publication date
May 17, 2012
Hitachi, Ltd.
Yusaku Otsuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL SYSTEMS AND DATA PROCESSING METHOD
Publication number
20110302393
Publication date
Dec 8, 2011
Noritaka Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TASK MANAGEMENT CONTROL APPARATUS AND METHOD HAVING REDUNDANT PROCE...
Publication number
20110214125
Publication date
Sep 1, 2011
Akira Bando
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROCESSING UNIT, PROCESS CONTROL SYSTEM AND CONTROL METHOD
Publication number
20110113277
Publication date
May 12, 2011
Hitachi, Ltd.
Noritaka Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SENDING DEVICE, RECEIVING DEVICE, COMMUNICATION CONTROL DEVICE, COM...
Publication number
20110022936
Publication date
Jan 27, 2011
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS AND CONTROL METHOD
Publication number
20100174967
Publication date
Jul 8, 2010
Hitachi, Ltd.
Satoru Funaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SENDING DEVICE, RECEIVING DEVICE, COMMUNICATION CONTROL DEVICE, COM...
Publication number
20100050062
Publication date
Feb 25, 2010
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Duplexed operation processor control system, and duplexed operation...
Publication number
20090319756
Publication date
Dec 24, 2009
Hitachi, Ltd.
Toshiki Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Control Apparatus for Process input-Output Device
Publication number
20090187261
Publication date
Jul 23, 2009
Hitachi, Ltd.
Yusaku Otsuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Line Diagnostic Device, Bus System, Line Diagnostic Method, Bus Sys...
Publication number
20080046603
Publication date
Feb 21, 2008
Eiji Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication Control System and Communication Control Method
Publication number
20080016404
Publication date
Jan 17, 2008
MASAKAZU ISHIKAWA
G05 - CONTROLLING REGULATING
Information
Patent Application
Control Apparatus, Control Method and Control Program
Publication number
20080013475
Publication date
Jan 17, 2008
Akira Bandou
G05 - CONTROLLING REGULATING
Information
Patent Application
Input-output control apparatus, input-output control method, proces...
Publication number
20070239916
Publication date
Oct 11, 2007
Naoya Mashiko
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Sending device, receiving device, communication control device, com...
Publication number
20070006025
Publication date
Jan 4, 2007
Akihiro Onozuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Task management apparatus for control apparatus, input/output contr...
Publication number
20060282702
Publication date
Dec 14, 2006
Akira Bando
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multiplexed computer system
Publication number
20010032301
Publication date
Oct 18, 2001
Hitachi, Ltd
Yuuichiro Morita
G06 - COMPUTING CALCULATING COUNTING