RENESAS SYSTEM DESIGN CO., LTD.

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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
 
  
 
G11C STATIC STORES 3148
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6587916 Microcomputer with built-in programmable nonvolatile memorySep 07, 01Jul 01, 03[G06F]
6459640 Nonvolatile semiconductor memory and automatic erasing/writing method thereofAug 17, 01Oct 01, 02[G11C]
6163145 Transporting apparatus for semiconductor deviceAug 27, 97Dec 19, 00[B65G, G01R]
6087850 Operation circuitFeb 19, 98Jul 11, 00[G06F]
5946268 Internal clock signal generation circuit including delay line, and synchronous type semiconductor memory device including internal clock signalJan 23, 98Aug 31, 99[G11C]
5926425 Memory with bit line discharge circuit elementsSep 30, 97Jul 20, 99[G11C]
5825141 Motor control apparatusDec 30, 97Oct 20, 98[H02P, G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6242287 Semiconductor device manufacturing method, press die and guide rail including forming a crack perpendicular to an extension of the sealing resinExpiredMar 20, 98Jun 05, 01[H01L]
6184738 Input buffer for supplying semiconductor device with internal signal based on comparison of external signal with reference potentialExpiredFeb 05, 98Feb 06, 01[H03L]
6064327 Constant voltage generation circuitExpiredJan 14, 98May 16, 00[H03M]
6034904 Semiconductor memory device having selection circuit for arbitrarily setting a word line to selected state at high speed in test modeExpiredMar 06, 98Mar 07, 00[G11C]
6011500 Integrated circuit with a built-in D/A converterExpiredOct 28, 97Jan 04, 00[H03M]
5912851 Multi-bit semiconductor memory device allowing efficient testingExpiredDec 10, 97Jun 15, 99[G11C]
5905617 Differential amplifier having a protection circuitExpiredFeb 03, 98May 18, 99[H02H]
5894445 Semiconductor memory deviceExpiredOct 21, 97Apr 13, 99[G11C]
5892730 Synchronous semiconductor memory device operable in a plurality of data write operation modesExpiredDec 01, 97Apr 06, 99[G11C]
5825702 Synchronous storage device and method of reading out data from the sameExpiredJan 23, 98Oct 20, 98[G11C]

Top Inventors for This Owner

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