Inventor · disambiguated record
Eiji Hankui
Also filed as: HANKUI EIJI
31 granted patents·9 pending applications·388 citations·filing 1994–2022
96Inventor score
Top patents by PatentIndex Score
40 records- 0193US6557154B1Printed circuit board design support system, printed circuit board design method and storage medium storing control program for sameNEC CORP·Filed 2000·Granted Apr 29, 2003·93 cites·19 claims
- 0289US7031744B2Compact cellular phoneNEC CORP·Filed 2001·Granted Apr 18, 2006·44 cites·7 claims
- 0388US11862877B2Antenna, board and communication deviceJAPAN AVIATION ELECTRONICS IND LTD·Filed 2019·Granted Jan 2, 2024·5 cites·7 claims
- 0487US6515634B2Structure for controlling the radiation pattern of a linear antennaNEC CORP·Filed 2000·Granted Feb 4, 2003·53 cites·13 claims
- 0584US7994753B2Portable communication apparatus and a battery packNEC CORP·Filed 2005·Granted Aug 9, 2011·5 cites·6 claims
- 0683US8379408B2Electromagnetic shield structure, wireless device using the structure, and method of manufacturing electromagnetic shieldNEC CORP·Filed 2008·Granted Feb 19, 2013·11 cites·20 claims
- 0779US7164898B2Wireless portable deviceNEC CORP·Filed 2002·Granted Jan 16, 2007·20 cites·16 claims
- 0878USD976883SAntennaJAPAN AVIATION ELECTRONICS IND LTD·Filed 2021·Granted Jan 31, 2023·6 cites·1 claims
- 0978US5514971AMethod and apparatus for testing an immunity to electromagnetic interference and apparatus for irradiating radio wave for immunity testNEC CORP·Filed 1994·Granted May 7, 1996·39 cites·28 claims
- 1074US6745057B1Portable telephoneNEC CORP·Filed 2000·Granted Jun 1, 2004·26 cites·25 claims
- 1171USD976884SAntennaJAPAN AVIATION ELECTRONICS IND LTD·Filed 2021·Granted Jan 31, 2023·4 cites·1 claims
- 1271US5789929AMethod and device for measuring the specific absorption rate of electric power in a simulated human bodyNEC CORP·Filed 1996·Granted Aug 4, 1998·33 cites·9 claims
- 1364US9225049B2Noise suppression structureNAKASE KOICHIRO·Filed 2011·Granted Dec 29, 2015·3 cites·4 claims
- 1463US7162284B2Mobile phone, analysis device included therein, and analysis methodNEC CORP·Filed 2003·Granted Jan 9, 2007·7 cites·9 claims
- 1558US7990747B2Semiconductor chip and semiconductor deviceNEC CORP·Filed 2008·Granted Aug 2, 2011·1 cites·16 claims
- 1656US11545755B2Conductor, antenna, and communication deviceJAPAN AVIATION ELECTRONICS IND LTD·Filed 2019·Granted Jan 3, 2023·0 cites·8 claims
- 1754US12142840B2Antenna deviceJAPAN AVIATION ELECTRONICS IND LTD·Filed 2022·Granted Nov 12, 2024·0 cites·11 claims
- 1853US8760117B2Portable communication apparatusHANKUI EIJI·Filed 2011·Granted Jun 24, 2014·0 cites·7 claims
- 1951US11245195B2Phase control plateNEC CORP·Filed 2017·Granted Feb 8, 2022·0 cites·8 claims
- 2050US11552399B2Split-ring resonator, board and connectorJAPAN AVIATION ELECTRONICS IND LTD·Filed 2019·Granted Jan 10, 2023·0 cites·6 claims
- 2150US11431098B2Phase control device, antenna system, and phase control methodNEC CORP·Filed 2018·Granted Aug 30, 2022·0 cites·12 claims
- 2248US11095038B2Polarization control plateNEC CORP·Filed 2017·Granted Aug 17, 2021·0 cites·8 claims
- 2348USD927468SAntennaNEC CORP·Filed 2019·Granted Aug 10, 2021·3 cites·1 claims
- 2448USD926736SAntennaNEC CORP·Filed 2019·Granted Aug 3, 2021·3 cites·1 claims
- 2547US7142817B2Portable telephoneNEC CORP·Filed 2002·Granted Nov 28, 2006·5 cites·11 claims
- 2645US2022029296A1Antenna and communication deviceJAPAN AVIATION ELECTRONICS IND LTD·Filed 2019·Application pending·0 cites
- 2744US11843159B2Split ring resonator and communication deviceJAPAN AVIATION ELECTRONICS IND LTD·Filed 2020·Granted Dec 12, 2023·0 cites·12 claims
- 2844US7504837B2Electrical characteristics measurement method and electrical characteristics measurement deviceNEC CORP·Filed 2004·Granted Mar 17, 2009·2 cites·7 claims
- 2944US2013003321A1Noise suppression structureNEC CORP·Filed 2011·Application pending·0 cites
- 3043US2021210831A1Split-ring resonator and boardJAPAN AVIATION ELECTRONICS IND LTD·Filed 2019·Application pending·0 cites
- 3143US2021328335A1Antenna, array antenna, and wireless communication deviceNEC CORP·Filed 2019·Application pending·0 cites
- 3241US10930989B2Structural body, laminated structure of structural body, and antenna structureNEC CORP·Filed 2017·Granted Feb 23, 2021·0 cites·9 claims
- 3340US5610519ADevice and method for measuring specific absorption rate of electromagnetic waves in models of human bodiesNEC CORP·Filed 1995·Granted Mar 11, 1997·25 cites·3 claims
- 3440US2003224837A1Portable telephoneNEC CORP·Filed 2003·Application pending·0 cites
- 3537US8200297B2Cellular phoneHANKUI EIJI·Filed 2007·Granted Jun 12, 2012·0 cites·22 claims
- 3637US2012162040A1Mobile wireless terminalTAURA TORU·Filed 2010·Application pending·0 cites
- 3737US2013192865A1Noise suppression structureHANKUI EIJI·Filed 2011·Application pending·0 cites
- 3837US2006105799A1Portable telephoneNEC CORP·Filed 2003·Application pending·0 cites
- 3936US10411351B2Antenna and wireless communication deviceNEC CORP·Filed 2016·Granted Sep 10, 2019·0 cites·14 claims
- 4034US2014132371A1Noise suppression device and multilayer printed circuit board carrying sameHANKUI EIJI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →