Assignee
NEC CORP
JP5,000+ patents
Top patents by PatentIndex Score
US7783297B2Aug 24, 2010
Location system
NEC CORP113 citations99
US7723221B2May 25, 2010
Stacked film patterning method and gate electrode forming method
NEC CORP180 citations99
US7338884B2Mar 4, 2008
Interconnecting substrate for carrying semiconductor device, method of producing thereof and package of semiconductor device
NEC CORP286 citations99
US7139569B2Nov 21, 2006
Service searching system
NEC CORP234 citations99
US7082322B2Jul 25, 2006
Portable radio terminal unit
NEC CORP196 citations99
US7016540B1Mar 21, 2006
Method and system for segmentation, classification, and summarization of video images
NEC CORP129 citations99
US6993593B2Jan 31, 2006
Interdomain routing system
NEC CORP128 citations99
US6978150B2Dec 20, 2005
Apparatus and method for transmission power balance adjustment in a mobile cellular system
NEC CORP68 citations99
US6955836B2Oct 18, 2005
Silicon oxide film formation method
NEC CORP585 citations99
US6924790B1Aug 2, 2005
Mode switching for pen-based computer systems
NEC CORP121 citations99
US6868453B1Mar 15, 2005
Internet home page data acquisition method
NEC CORP251 citations99
US6844619B2Jan 18, 2005
Compact semiconductor device capable of mounting a plurality of semiconductor chips with high density and method of manufacturing the same
NEC CORP151 citations99
US6832721B2Dec 21, 2004
Authentication system using information on position
NEC CORP231 citations99
US6799214B1Sep 28, 2004
System and method for efficient content delivery using redirection pages received from the content provider original site and the mirror sites
NEC CORP319 citations99
US6773563B2Aug 10, 2004
Electrochemical sensor having a reference electrode
NEC CORP211 citations99
US6751734B1Jun 15, 2004
Authentication executing device, portable authentication device, and authentication method using biometrics identification
NEC CORP163 citations99
US6725227B1Apr 20, 2004
Advanced web bookmark database system
NEC CORP758 citations99
US6704932B1Mar 9, 2004
Multi-access communication system and uplink band allocating method
NEC CORP149 citations99
US6690000B1Feb 10, 2004
Image sensor
NEC CORP222 citations99
US6683580B2Jan 27, 2004
Antenna apparatus and electronic toll collection system and electronic toll collection method using the same
NEC CORP252 citations99
US6597121B2Jul 22, 2003
Active matrix organic EL display device and method of forming the same
NEC CORP158 citations99
US6552706B1Apr 22, 2003
Active matrix type liquid crystal display apparatus
NEC CORP193 citations99
US6542464B1Apr 1, 2003
High throughput wireless data communication using transferred protocol data for communication across land-line network
NEC CORP184 citations99
US6539475B1Mar 25, 2003
Method and system for protecting digital data from unauthorized copying
NEC CORP165 citations99
US6531827B2Mar 11, 2003
Electroluminescence display which realizes high speed operation and high contrast
NEC CORP163 citations99
US6504592B1Jan 7, 2003
Liquid crystal display and method of manufacturing the same and method of driving the same
NEC CORP90 citations99
US6503826B1Jan 7, 2003
Semiconductor device and method for manufacturing the same
NEC CORP538 citations99
US6473828B1Oct 29, 2002
Virtual channel synchronous dynamic random access memory
NEC CORP166 citations99
US6469765B1Oct 22, 2002
Liquid crystal display and method of performing display operation
NEC CORP179 citations99
US6464848B1Oct 15, 2002
Reference electrode, a biosensor and a measuring apparatus therewith
NEC CORP224 citations99
US6459733B1Oct 1, 2002
Apparatus and method for encoding video images including fade transition
NEC CORP477 citations99
US6429621B1Aug 6, 2002
Solar power charging system
NEC CORP180 citations99
US6424532B2Jul 23, 2002
Heat sink and memory module with heat sink
NEC CORP163 citations99
US6415041B1Jul 2, 2002
Digital watermark insertion system and digital watermark characteristic table creating device
NEC CORP213 citations99
US6410979B2Jun 25, 2002
Ball-grid-array semiconductor device with protruding terminals
NEC CORP195 citations99
US6406942B2Jun 18, 2002
Flip chip type semiconductor device and method for manufacturing the same
NEC CORP154 citations99
US6396440B1May 28, 2002
Phased array antenna apparatus
NEC CORP280 citations99
US6385201B1May 7, 2002
Topology aggregation using parameter obtained by internodal negotiation
NEC CORP219 citations99
US6378068B1Apr 23, 2002
Suspend/resume capability for a protected mode microprocesser
NEC CORP305 citations99
US6347055B1Feb 12, 2002
Line buffer type semiconductor memory device capable of direct prefetch and restore operations
NEC CORP257 citations99
US6338108B1Jan 8, 2002
Coprocessor-integrated packet-type memory LSI, packet-type memory/coprocessor bus, and control method thereof
NEC CORP158 citations99
US6311011B1Oct 30, 2001
Device for recording video signals and device for displaying electronic program guide
NEC CORP340 citations99
US6307843B1Oct 23, 2001
Ad hoc network of mobile hosts using link table for identifying wireless links and destination addresses
NEC CORP219 citations99
US6280587B1Aug 28, 2001
Enzyme electrode and a biosensor and a measuring apparatus therewith
NEC CORP219 citations99
US6279153B1Aug 21, 2001
Multi-user flash ROM update
NEC CORP255 citations99
US6259623B1Jul 10, 2001
Static random access memory (SRAM) circuit
NEC CORP285 citations99
US6255994B1Jul 3, 2001
Inverted-F antenna and radio communication system equipped therewith
NEC CORP179 citations99
US6245665B1Jun 12, 2001
Semiconductor device and method of fabricating the same
NEC CORP493 citations99
US6243492B1Jun 5, 2001
Image feature extractor, an image feature analyzer and an image matching system
NEC CORP201 citations99
US6234031B1May 22, 2001
Fingerprint detection apparatus
NEC CORP173 citations99
Showing the top 50 of 5,000+ patents by PatentIndex Score.