Assignee
NEC CORP
JP·30,518 granted patents·8,995 pending applications·597,208 citations·filing 1980–2025
Top patents by PatentIndex Score
39,513 records- 0199US11751045B2Method for synchronizing status of UE in a communication networkNEC CORP·Filed 2021·Granted Sep 5, 2023·6 cites·2 claims
- 0299US8621284B2Operations management apparatus, operations management system, data processing method, and operations management programNEC CORP·Filed 2012·Granted Dec 31, 2013·99 cites·10 claims
- 0399US6955836B2Silicon oxide film formation methodNEC CORP·Filed 2002·Granted Oct 18, 2005·585 cites·4 claims
- 0499US6725227B1Advanced web bookmark database systemNEC CORP·Filed 1998·Granted Apr 20, 2004·758 cites·56 claims
- 0599US6503826B1Semiconductor device and method for manufacturing the sameNEC CORP·Filed 2000·Granted Jan 7, 2003·538 cites·9 claims
- 0699US6091203AImage display device with element driving device for matrix drive of multiple active elementsNEC CORP·Filed 1999·Granted Jul 18, 2000·680 cites·25 claims
- 0799US6009020ASemiconductor memory device having dynamic data amplifier circuit capable of reducing power dissipationNEC CORP·Filed 1999·Granted Dec 28, 1999·412 cites·10 claims
- 0899US5986942ASemiconductor memory deviceNEC CORP·Filed 1999·Granted Nov 16, 1999·422 cites·20 claims
- 0999US5714968ACurrent-dependent light-emitting element drive circuit for use in active matrix display deviceNEC CORP·Filed 1995·Granted Feb 3, 1998·540 cites·13 claims
- 1099US5528208AFlexible waveguide tube having a dielectric body thereonNEC CORP·Filed 1994·Granted Jun 18, 1996·250 cites·14 claims
- 1199US5473576ADynamic random access memory device with low-power consumption column selectorNEC CORP·Filed 1994·Granted Dec 5, 1995·424 cites·5 claims
- 1299US5473503ASolid electrolytic capacitor and method for manufacturing the sameNEC CORP·Filed 1994·Granted Dec 5, 1995·366 cites·10 claims
- 1399US5181161ASignal reproducing apparatus for optical recording and reproducing equipment with compensation of crosstalk from nearby tracks and method for the sameNEC CORP·Filed 1990·Granted Jan 19, 1993·230 cites·8 claims
- 1499US5087585AMethod of stacking semiconductor substrates for fabrication of three-dimensional integrated circuitNEC CORP·Filed 1990·Granted Feb 11, 1992·520 cites·6 claims
- 1599US4906859APower supply circuit with symmetrically tapped auto-transformerNEC CORP·Filed 1988·Granted Mar 6, 1990·185 cites·3 claims
- 1698US11727578B2Crowd type classification system, crowd type classification method and storage medium for storing crowd type classification programNEC CORP·Filed 2020·Granted Aug 15, 2023·5 cites·15 claims
- 1798US11601424B2Mount, authentication device, authentication method, and programNEC CORP·Filed 2021·Granted Mar 7, 2023·8 cites·18 claims
- 1898US10499357B1Method and system for transmission of SUSI in the NAS procedureNEC CORP·Filed 2019·Granted Dec 3, 2019·41 cites·2 claims
- 1998US10169762B2Risk analysis device, risk analysis method and program storage mediumNEC CORP·Filed 2013·Granted Jan 1, 2019·217 cites·12 claims
- 2098US9510203B2Network entity, communication device, mobile communication device and method thereofNEC CORP·Filed 2015·Granted Nov 29, 2016·129 cites·8 claims
- 2198US7952365B2Resonator, printed board, and method for measuring complex dielectric constantNEC CORP·Filed 2006·Granted May 31, 2011·110 cites·13 claims
- 2298US7876294B2Image display and its control methodNEC CORP·Filed 2003·Granted Jan 25, 2011·215 cites·23 claims
- 2398US7723221B2Stacked film patterning method and gate electrode forming methodNEC CORP·Filed 2007·Granted May 25, 2010·180 cites·7 claims
- 2498US7656372B2Method for driving liquid crystal display device having a display pixel region and a dummy pixel regionNEC CORP·Filed 2005·Granted Feb 2, 2010·89 cites·22 claims
- 2598US7623460B2Cluster system, load distribution method, optimization client program, and arbitration server programNEC CORP·Filed 2007·Granted Nov 24, 2009·252 cites·8 claims
- 2698US7555434B2Audio decoding device, decoding method, and programNEC CORP·Filed 2003·Granted Jun 30, 2009·121 cites·21 claims
- 2798US7464407B2Attack defending system and attack defending methodNEC CORP·Filed 2003·Granted Dec 9, 2008·438 cites·30 claims
- 2898US7432035B2(Meth)acrylate derivative, polymer and photoresist composition having lactone structure, and method for forming pattern by using itNEC CORP·Filed 2007·Granted Oct 7, 2008·54 cites·11 claims
- 2998US7338884B2Interconnecting substrate for carrying semiconductor device, method of producing thereof and package of semiconductor deviceNEC CORP·Filed 2004·Granted Mar 4, 2008·286 cites·17 claims
- 3098US7325975B2Optical module with lever that abuts case to release latch from locking state with cage which accommodates optical moduleNEC CORP·Filed 2004·Granted Feb 5, 2008·73 cites·12 claims
- 3198US7082322B2Portable radio terminal unitNEC CORP·Filed 2003·Granted Jul 25, 2006·196 cites·8 claims
- 3298US6898626B2System and method for instantly accessing a message board serverNEC CORP·Filed 2002·Granted May 24, 2005·509 cites·22 claims
- 3398US6868453B1Internet home page data acquisition methodNEC CORP·Filed 2000·Granted Mar 15, 2005·251 cites·11 claims
- 3498US6799214B1System and method for efficient content delivery using redirection pages received from the content provider original site and the mirror sitesNEC CORP·Filed 2000·Granted Sep 28, 2004·319 cites·32 claims
- 3598US6683580B2Antenna apparatus and electronic toll collection system and electronic toll collection method using the sameNEC CORP·Filed 2001·Granted Jan 27, 2004·252 cites·23 claims
- 3698US6631496B1System for personalizing, organizing and managing web informationNEC CORP·Filed 1999·Granted Oct 7, 2003·845 cites·44 claims
- 3798US6552706B1Active matrix type liquid crystal display apparatusNEC CORP·Filed 2000·Granted Apr 22, 2003·193 cites·9 claims
- 3898US6515511B2Semiconductor integrated circuit and semiconductor integrated circuit deviceNEC CORP·Filed 2001·Granted Feb 4, 2003·450 cites·24 claims
- 3998US6469765B1Liquid crystal display and method of performing display operationNEC CORP·Filed 2000·Granted Oct 22, 2002·179 cites·25 claims
- 4098US6459733B1Apparatus and method for encoding video images including fade transitionNEC CORP·Filed 1999·Granted Oct 1, 2002·477 cites·19 claims
- 4198US6406942B2Flip chip type semiconductor device and method for manufacturing the sameNEC CORP·Filed 2001·Granted Jun 18, 2002·154 cites·8 claims
- 4298US6347055B1Line buffer type semiconductor memory device capable of direct prefetch and restore operationsNEC CORP·Filed 2000·Granted Feb 12, 2002·257 cites·7 claims
- 4398US6259623B1Static random access memory (SRAM) circuitNEC CORP·Filed 2000·Granted Jul 10, 2001·285 cites·20 claims
- 4498US6246180B1Organic el display device having an improved image qualityNEC CORP·Filed 2000·Granted Jun 12, 2001·530 cites·7 claims
- 4598US6245665B1Semiconductor device and method of fabricating the sameNEC CORP·Filed 1999·Granted Jun 12, 2001·493 cites·8 claims
- 4698US6222729B1Electronic device cooling system having guides for guiding a flow of the air evenlyNEC CORP·Filed 1999·Granted Apr 24, 2001·206 cites·22 claims
- 4798US6203864B1Method of forming a heterojunction of a carbon nanotube and a different material, method of working a filament of a nanotubeNEC CORP·Filed 1999·Granted Mar 20, 2001·176 cites·6 claims
- 4898US6172521B1Programmable logic IC having memories for previously storing a plurality of configuration data and a method of reconfigurating sameNEC CORP·Filed 1998·Granted Jan 9, 2001·255 cites·9 claims
- 4998US6144871ACurrent detecting sensor and method of fabricating the sameNEC CORP·Filed 1999·Granted Nov 7, 2000·501 cites·37 claims
- 5098US6011529ACurrent-dependent light-emitting element drive circuit for use in active matrix display deviceNEC CORP·Filed 1999·Granted Jan 4, 2000·208 cites·6 claims
Showing the top 50 of 39,513 patent records by PatentIndex Score.
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