MITSUBISHI ELECTRIC SYSTEM LSI DESIGN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6212671 Mask pattern data producing apparatus, mask pattern data producing method and semiconductor integrated circuit deviceMay 28, 98Apr 03, 01[G06F]
6107864 Charge pump circuitFeb 01, 99Aug 22, 00[G05F]
6100935 Sync generator unit and field decision unit using itJan 22, 98Aug 08, 00[H04N]
6092227 Test circuitFeb 05, 98Jul 18, 00[G01R]
6075941 MicrocomputerJan 22, 98Jun 13, 00[G06F]
6076119 Operation mode transfer system and methodMar 25, 98Jun 13, 00[H03K]
6040786 Recognition system and recognition method for non-contact IC cardsJul 16, 98Mar 21, 00[G08G]
5969727 Method and system for displaying static and moving images on a display deviceDec 23, 97Oct 19, 99[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0055,615 METHOD OF AND DEVICE FOR DETECTING CABLE CONNECTIONAbandonedAug 06, 10Mar 03, 11[G06F]
7110041 Teletext data separation apparatusExpiredFeb 14, 03Sep 19, 06[H04N]
7102693 Data acquisition circuit which changes a range of a reference potentialExpiredDec 17, 02Sep 05, 06[H03M]
7096384 Fault simulator for verifying reliability of test patternExpiredFeb 19, 03Aug 22, 06[G06F]
7024560 Power-residue calculating unit using Montgomery algorithmExpiredJun 11, 01Apr 04, 06[G06F]
6998655 Semiconductor device comprising memories on the inside and outside of bonding padExpiredJul 10, 02Feb 14, 06[H01L]
6850246 Screen display unit capable of displaying greater number of colors on the same screenExpiredJun 13, 01Feb 01, 05[G09G]
6819328 Graphic accelerator with interpolate functionExpiredOct 02, 00Nov 16, 04[G09G]
6820241 Semiconductor device with voltage down circuit changing power supply voltage to operating voltageExpiredJun 10, 02Nov 16, 04[G06F, G11C]
6813191 Microcomputer with nonvolatile memory protected against false erasing or writingExpiredSep 05, 02Nov 02, 04[G11C]
6813598 Logic simulation method and logic simulation apparatusExpiredJul 17, 00Nov 02, 04[G06F]
6753872 Rendering processing apparatus requiring less storage capacity for memory and method thereforExpiredJan 09, 01Jun 22, 04[G06F]
6747548 Non-contact IC card system and non-contact IC cardExpiredMar 21, 00Jun 08, 04[G08B, H04Q]
2004/0104,834 Data slicerAbandonedMay 13, 03Jun 03, 04[H03M]
6738853 Integrated circuit with built-in processor and internal bus observing methodExpiredFeb 09, 00May 18, 04[G06F, G01R]
6734918 Data slicer circuitExpiredAug 01, 01May 11, 04[H04L, H04N, G11C]
6718357 Microcomputer including an upper and lower clip circuitExpiredJan 08, 01Apr 06, 04[G06F]
6714060 Master slave flip-flop circuit functioning as edge trigger flip-flopExpiredFeb 05, 03Mar 30, 04[H03K]
6693644 Graphic accelerator reducing and processing graphics dataExpiredSep 25, 00Feb 17, 04[G09G]
6678851 Semiconductor deviceExpiredAug 15, 00Jan 13, 04[G01R]

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