Assignee
NAT INST INF & COMM TECH
JP·314 granted patents·83 pending applications·2,199 citations·filing 2000–2025
Top patents by PatentIndex Score
397 records- 0198US6909893B2Wireless communication system, fixed base station and mobile terminal stationNAT INST INF & COMM TECH·Filed 2001·Granted Jun 21, 2005·243 cites·39 claims
- 0295US6781523B2Road traffic monitoring systemNAT INST INF & COMM TECH·Filed 2002·Granted Aug 24, 2004·156 cites·120 claims
- 0394US7599672B2Millimeter-wave-band radio communication method in which both a modulated signal and an unmodulated carrier are transmitted to a system with a receiver having plural receiving circuitsNAT INST INF & COMM TECH·Filed 2003·Granted Oct 6, 2009·91 cites·10 claims
- 0492US7633850B2Transmitter, receiver, transmitting method, receiving method, and programNAT INST INF & COMM TECH·Filed 2003·Granted Dec 15, 2009·138 cites·16 claims
- 0592US7542894B2System and method for analyzing language using supervised machine learning methodNAT INST INF & COMM TECH·Filed 2002·Granted Jun 2, 2009·86 cites·7 claims
- 0691US7245787B2Bias adjustment method for optical SSB modulator or optical FSK modulatorNAT INST INF & COMM TECH·Filed 2005·Granted Jul 17, 2007·20 cites·5 claims
- 0790US8386234B2Method for generating a text sentence in a target language and text sentence generating apparatusNAT INST INF & COMM TECH·Filed 2005·Granted Feb 26, 2013·57 cites·24 claims
- 0889US7957652B2Optical FSK/SSB modulator having intensity balance functionNAT INST INF & COMM TECH·Filed 2006·Granted Jun 7, 2011·17 cites·11 claims
- 0989US7957653B2Phase control optical FSK modulatorNAT INST INF & COMM TECH·Filed 2006·Granted Jun 7, 2011·17 cites·13 claims
- 1089US6970655B2Method and circuit for generating single-sideband optical signalNAT INST INF & COMM TECH·Filed 2002·Granted Nov 29, 2005·42 cites·14 claims
- 1188US7756564B2Apparatus for measuring the neuro-magnetic field from a human brain and method for operating the sameNAT INST INF & COMM TECH·Filed 2005·Granted Jul 13, 2010·17 cites·3 claims
- 1287US7853153B2Fourth harmonic generating system using optical double side-band suppressed carrier modulatorNAT INST INF & COMM TECH·Filed 2006·Granted Dec 14, 2010·14 cites·7 claims
- 1387US7711215B2Optical amplitude modulation system capable of cancelling high order componentNAT INST INF & COMM TECH·Filed 2006·Granted May 4, 2010·10 cites·14 claims
- 1486US7918982B2Production device and production method for conductive nano-wireNAT INST INF & COMM TECH·Filed 2007·Granted Apr 5, 2011·3 cites·2 claims
- 1586US7436809B2Communicating system, communicating method, base station, and mobile stationNAT INST INF & COMM TECH·Filed 2005·Granted Oct 14, 2008·18 cites·21 claims
- 1686US7038217B2Method and apparatus for generation of molecular beamNAT INST INF & COMM TECH·Filed 2005·Granted May 2, 2006·8 cites·9 claims
- 1785US10253124B2Copolymer having adjustable glass transition temperature and having usefulness as organic electro-optic polymer, and organic electro-optic element using the sameNAT INST INF & COMM TECH·Filed 2015·Granted Apr 9, 2019·2 cites·7 claims
- 1885US7177544B1Photonic network packet routing method and packet router for photonic networkNAT INST INF & COMM TECH·Filed 2000·Granted Feb 13, 2007·39 cites·11 claims
- 1984US9977150B2Second-order nonlinear optical compound and nonlinear optical element comprising the sameNAT INST INF & COMM TECH·Filed 2016·Granted May 22, 2018·2 cites·8 claims
- 2084US8023775B2Super flat optical frequency comb signal generatorNAT INST INF & COMM TECH·Filed 2006·Granted Sep 20, 2011·8 cites·6 claims
- 2184US7936996B2Automatic adjusting system of frequency shift keying modulatorNAT INST INF & COMM TECH·Filed 2006·Granted May 3, 2011·8 cites·6 claims
- 2284US7425696B2Photoelectric oscillatorNAT INST INF & COMM TECH·Filed 2005·Granted Sep 16, 2008·8 cites·13 claims
- 2384US7289548B2Laser oscillator incorporating transverse mode rotation in the laser resonatorNAT INST INF & COMM TECH·Filed 2005·Granted Oct 30, 2007·10 cites·3 claims
- 2484US7123207B2Ultra wideband bow-tie printed antennaNAT INST INF & COMM TECH·Filed 2004·Granted Oct 17, 2006·54 cites·10 claims
- 2583US9503186B2Space division multiplexing apparatus including multi-core fiber and selfhomodyne detection methodNAT INST INF & COMM TECH·Filed 2013·Granted Nov 22, 2016·9 cites·5 claims
- 2682US12057102B2Language identifying device and computer program for same, and speech processing deviceNAT INST INF & COMM TECH·Filed 2020·Granted Aug 6, 2024·2 cites·10 claims
- 2782US7965448B2Floating image interaction device and its programNAT INST INF & COMM TECH·Filed 2008·Granted Jun 21, 2011·11 cites·11 claims
- 2882US7669480B2Sensor element, sensor device, object movement control device, object judgment deviceNAT INST INF & COMM TECH·Filed 2006·Granted Mar 2, 2010·14 cites·13 claims
- 2982US7339919B2Communicating system, communicating method, and base stationNAT INST INF & COMM TECH·Filed 2005·Granted Mar 4, 2008·10 cites·3 claims
- 3081US10514587B2Interval control-type optical combNAT INST INF & COMM TECH·Filed 2017·Granted Dec 24, 2019·2 cites·6 claims
- 3181US10437867B2Scenario generating apparatus and computer program thereforNAT INST INF & COMM TECH·Filed 2014·Granted Oct 8, 2019·8 cites·15 claims
- 3281US9488755B2Second-order nonlinear optical compound and nonlinear optical element comprising the sameNAT INST INF & COMM TECH·Filed 2014·Granted Nov 8, 2016·2 cites·6 claims
- 3381US7532657B2Laser oscillator incorporating transverse mode rotation in the laser resonatorNAT INST INF & COMM TECH·Filed 2007·Granted May 12, 2009·7 cites·5 claims
- 3481US7515625B2Multipath laser apparatus using a solid-state slab laser rodNAT INST INF & COMM TECH·Filed 2006·Granted Apr 7, 2009·9 cites·12 claims
- 3581US7187328B2Antenna deviceNAT INST INF & COMM TECH·Filed 2002·Granted Mar 6, 2007·42 cites·6 claims
- 3681US7120613B2Solution data edit processing apparatus and method, and automatic summarization processing apparatus and methodNAT INST INF & COMM TECH·Filed 2003·Granted Oct 10, 2006·30 cites·34 claims
- 3780US8036541B2Coherent optical receiverNAT INST INF & COMM TECH·Filed 2008·Granted Oct 11, 2011·12 cites·4 claims
- 3880US7873411B2Interface device, interface method and control training device by the use of the interface deviceNAT INST INF & COMM TECH·Filed 2005·Granted Jan 18, 2011·17 cites·19 claims
- 3980US7787122B2Optical waveform measurement device and measurement method thereof, complex refractive index measurement device and measurement method thereof, and computer program recording medium containing the programNAT INST INF & COMM TECH·Filed 2004·Granted Aug 31, 2010·17 cites·24 claims
- 4080US6839039B2Antenna apparatus for transmitting and receiving radio waves to and from a satelliteNAT INST INF & COMM TECH·Filed 2003·Granted Jan 4, 2005·42 cites·16 claims
- 4179US10430717B2Complex predicate template collecting apparatus and computer program thereforNAT INST INF & COMM TECH·Filed 2014·Granted Oct 1, 2019·6 cites·11 claims
- 4278US11049493B2Spoken dialog device, spoken dialog method, and recording mediumNAT INST INF & COMM TECH·Filed 2017·Granted Jun 29, 2021·4 cites·5 claims
- 4378US10936664B2Dialogue system and computer program thereforNAT INST INF & COMM TECH·Filed 2017·Granted Mar 2, 2021·3 cites·6 claims
- 4478US10845402B2Electromagnetic field imaging deviceNAT INST INF & COMM TECH·Filed 2017·Granted Nov 24, 2020·2 cites·8 claims
- 4578US8041214B2Photonic network packet routing method and packet router for photonic networkNAT INST INF & COMM TECH·Filed 2010·Granted Oct 18, 2011·4 cites·1 claims
- 4678US7899327B2Photonic network packet routing method and packet router for photonic networkNAT INST INF & COMM TECH·Filed 2006·Granted Mar 1, 2011·6 cites·7 claims
- 4778US7603594B2Wireless communications systemNAT INST INF & COMM TECH·Filed 2003·Granted Oct 13, 2009·28 cites·6 claims
- 4878US7351313B2Production device and production method for conductive nano-wireNAT INST INF & COMM TECH·Filed 2003·Granted Apr 1, 2008·8 cites·1 claims
- 4978US7231240B2Psychological state assessment device, psychological state assessment methodNAT INST INF & COMM TECH·Filed 2005·Granted Jun 12, 2007·32 cites·16 claims
- 5077US9628377B2Method for link failure detection and session transfer to a lively link in the multihoming environment of ID/locator split-based networksNAT INST INF & COMM TECH·Filed 2013·Granted Apr 18, 2017·6 cites·2 claims
Showing the top 50 of 397 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →