P

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.