HITACHI INFORMATION & CONTROL SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06G ANALOGUE COMPUTERS 152
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H05H PLASMA TECHNIQUE 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7814223 Packet communication device, packet communication system, packet communication system, packet communication module, data processor, and data transfer systemJan 29, 08Oct 12, 10[G06F]
7577668 Information transmission system and information transmission methodNov 19, 03Aug 18, 09[G06F]
6462490 Method and apparatus for controlling circular acceleratorMar 14, 00Oct 08, 02[H05H]
6218963 Time management system for passing vehiclesMar 15, 00Apr 17, 01[G08G]
5581759 Apparatus and method for controlling a system processAug 15, 94Dec 03, 96[G05B]
5444618 Apparatus and method for topographic processingJul 24, 92Aug 22, 95[G06F, G06G]
5355482 Apparatus and method for controlling a system processApr 02, 91Oct 11, 94[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0095,560 Packet communication device, packet communication system, packet communication module, data processor, and data transfer systemAbandonedNov 19, 02May 22, 03[H04L]
6388684 Method and apparatus for displaying a target region and an enlarged imageExpiredJun 25, 93May 14, 02[G06F]
5940817 Problem solving method and systemExpiredFeb 14, 92Aug 17, 99[G06F]
5737513 Method of and system for verifying operation concurrence in maintenance/replacement of twin CPUsExpiredMay 20, 96Apr 07, 98[G06F]
5659734 Cooperation scheme for plural work stationsExpiredOct 10, 90Aug 19, 97[G06F]
5483631 Communication network management system for displaying operation states of network elements on a remote display unitExpiredApr 14, 94Jan 09, 96[G06F]
5201034 Interactive intelligent interfaceExpiredMar 24, 92Apr 06, 93[G06F]

Top Inventors for This Owner

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