NIPPON STEEL SEMICONDUCTOR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11C STATIC STORES 18133
 
  
 
H03K PULSE TECHNIQUE 16115
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9353
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 793
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 2100
 
  
 
H01C RESISTORS127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6392304 Multi-chip memory apparatus and associated methodNov 12, 98May 21, 02[H01L]
6300810 Voltage down converter with switched hysteresisJan 27, 00Oct 09, 01[H03K]
6285216 High speed output enable path and method for an integrated circuit deviceDec 17, 98Sep 04, 01[H03K]
6275432 Method of reading and writing data using local data read and local data write circuitsJul 17, 96Aug 14, 01[G11C]
6272029 Dynamic regulation scheme for high speed charge pumpsJan 28, 00Aug 07, 01[H02M, G05F]
6249469 Sense amplifier with local sense drivers and local read amplifiersJul 01, 96Jun 19, 01[G11C]
6208574 Sense amplifier with local column read amplifier and local data write driversMay 02, 95Mar 27, 01[G11C]
6201413 Synchronous integrated circuit device utilizing an integrated clock/command techniqueOct 01, 98Mar 13, 01[H03K]
6128236 Current sensing differential amplifier with high rejection of power supply variations and method for an integrated circuit memory deviceDec 17, 98Oct 03, 00[G11C]
6088270 Sense amplifier with local write driversAug 02, 94Jul 11, 00[G11C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6274919 Semiconductor device having a field-shield device isolation structureExpiredJul 14, 98Aug 14, 01[H01L]
6198151 Semiconductor device, semiconductor integrated circuit device, and method of manufacturing sameExpiredOct 21, 98Mar 06, 01[H01L]
6181146 Burn-in boardExpiredJan 30, 97Jan 30, 01[G01R]
6144080 Semiconductor integrated circuit device having field shield MOS devicesExpiredApr 29, 96Nov 07, 00[H01L]
6136138 Method and apparatus for chemical mechanical polishing of a semiconductor waferExpiredSep 08, 98Oct 24, 00[B24B, C03C, H01L]
6118173 Lead frame and a semiconductor deviceExpiredNov 13, 97Sep 12, 00[H01L]
6105245 Method of manufacturing a resin-encapsulated semiconductor packageExpiredFeb 17, 98Aug 22, 00[H01R]
6107148 Method for fabricating a semiconductor deviceExpiredOct 26, 98Aug 22, 00[H01L]
6100598 Sealed semiconductor device with positional deviation between upper and lower moldsExpiredMar 04, 98Aug 08, 00[H01L]
6087213 Semiconductor memory device and manufacturing method thereofExpiredJun 15, 98Jul 11, 00[H01L]
6046504 Resin-encapsulated LOC semiconductor device having a thin inner leadExpiredFeb 17, 98Apr 04, 00[H01L]
5859466 Semiconductor device having a field-shield device isolation structure and method for making thereofExpiredJun 06, 96Jan 12, 99[H01L]
5851873 Method of making semiconductor memory deviceExpiredOct 22, 96Dec 22, 98[H01L]
5754464 Mask ROM with field shield transistors functioning as memory cells and method of reading data thereofExpiredDec 13, 96May 19, 98[G11C]
5557135 Semiconductor device with field shield isolation structure and a method of manufacturing the sameExpiredJun 13, 94Sep 17, 96[H01L]
5385634 Sealed self aligned contact processExpiredApr 07, 93Jan 31, 95[H01L]
5255222 Output control circuit having continuously variable drive currentExpiredJan 23, 91Oct 19, 93[G11C]
5171495 Immersion nozzles for metal meltsExpiredOct 11, 91Dec 15, 92[C04B]
5134310 Current supply circuit for driving high capacitance load in an integrated circuitExpiredJan 23, 91Jul 28, 92[H03K]
5117177 Reference generator for an integrated circuitExpiredJan 23, 91May 26, 92[G05F]

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