Inventor · disambiguated record
Kenichi Maruhashi
Also filed as: MARUHASHI KENICHI
48 granted patents·9 pending applications·699 citations·filing 1993–2020
98Inventor score
Top patents by PatentIndex Score
57 records- 0196US9693244B2Sensor and receiving device in sensor systemMARUHASHI KENICHI·Filed 2012·Granted Jun 27, 2017·77 cites·8 claims
- 0296US6320543B1Microwave and millimeter wave circuit apparatusNEC CORP·Filed 2000·Granted Nov 20, 2001·136 cites·19 claims
- 0395US6774748B1RF package with multi-layer substrate having coplanar feed through and connection interfaceNEC CORP·Filed 2000·Granted Aug 10, 2004·125 cites·7 claims
- 0494US6674347B1Multi-layer substrate suppressing an unwanted transmission modeNEC CORP·Filed 2000·Granted Jan 6, 2004·70 cites·25 claims
- 0590US6518864B1Coplanar transmission lineNEC CORP·Filed 2000·Granted Feb 11, 2003·63 cites·13 claims
- 0688US7170373B2Dielectric waveguide filterNEC CORP·Filed 2003·Granted Jan 30, 2007·26 cites·8 claims
- 0786US7924799B2Radio communication deviceNEC CORP·Filed 2005·Granted Apr 12, 2011·14 cites·16 claims
- 0881US8933840B2Control method of wireless communication system, wireless communication system, wireless communication apparatus, and adjustment method of array weight vectorHOSOYA KENICHI·Filed 2010·Granted Jan 13, 2015·6 cites·24 claims
- 0978US6903700B2High frequency circuit substrate and method for forming the sameNEC CORP·Filed 2002·Granted Jun 7, 2005·23 cites·51 claims
- 1077US9203161B2Antenna apparatus and method of adjusting the sameORIHASHI NAOYUKI·Filed 2011·Granted Dec 1, 2015·6 cites·8 claims
- 1176US7196598B2Dielectric waveguide filter with inductive windows and coplanar line couplingNEC CORP·Filed 2001·Granted Mar 27, 2007·12 cites·15 claims
- 1275US8508409B2Control method of wireless communication system, wireless communication system, adjustment method of array weight vector, and wireless communication deviceHOSOYA KENICHI·Filed 2009·Granted Aug 13, 2013·6 cites·55 claims
- 1375US7710216B2Balun circuit and integrated circuit deviceNEC CORP·Filed 2006·Granted May 4, 2010·7 cites·19 claims
- 1473US8045580B2Band control method and communication apparatusNEC CORP·Filed 2006·Granted Oct 25, 2011·5 cites·20 claims
- 1572US8526878B2Control method of wireless communication system, wireless communication system, transmitting apparatus, and receiving apparatusMARUHASHI KENICHI·Filed 2009·Granted Sep 3, 2013·5 cites·13 claims
- 1672US8126504B2Method of controlling wireless communication system and wireless communication systemHOSOYA KENICHI·Filed 2009·Granted Feb 28, 2012·4 cites·42 claims
- 1772US5384558ARadio-frequency integrated circuit device having adjustable matching circuitNEC CORP·Filed 1994·Granted Jan 24, 1995·23 cites·7 claims
- 1870US8975725B2Bias circuit and method of manufacturing the sameHAMADA YASUHIRO·Filed 2009·Granted Mar 10, 2015·5 cites·15 claims
- 1970US8971964B2Control method of radio communication system, radio communication system, and radio communication apparatusHOSOYA KENICHI·Filed 2014·Granted Mar 3, 2015·2 cites·20 claims
- 2070US7378925B2Dielectric resonator, dielectric resonator frequency adjusting method, and dielectric resonator integrated circuitNEC CORP·Filed 2004·Granted May 27, 2008·11 cites·19 claims
- 2169US8811907B2Control method of radio communication system, radio communication system, and radio communication apparatusHOSOYA KENICHI·Filed 2010·Granted Aug 19, 2014·2 cites·82 claims
- 2268US9472976B2Storage battery device and charging control methodNEC CORP·Filed 2012·Granted Oct 18, 2016·3 cites·20 claims
- 2365US10284011B2Electricity distribution system with dynamic cooperative microgrids for real-time operationNEC CORP·Filed 2014·Granted May 7, 2019·2 cites·7 claims
- 2465US6437654B2Substrate-type non-reciprocal circuit element and integrated circuit having multiple ground surface electrodes and co-planar electrical interfaceNEC CORP·Filed 1998·Granted Aug 20, 2002·16 cites·27 claims
- 2564US10088184B2Environment control systemNEC CORP·Filed 2015·Granted Oct 2, 2018·1 cites·10 claims
- 2664US10074984B2Electric power control systemNEC CORP·Filed 2014·Granted Sep 11, 2018·2 cites·12 claims
- 2764US9287960B2Radio communication apparatus, transmitter, and radio communication methodKISHIMOTO SHUYA·Filed 2010·Granted Mar 15, 2016·3 cites·10 claims
- 2864US8076993B2Balun circuit and integrated circuit deviceHAMADA YASUHIRO·Filed 2008·Granted Dec 13, 2011·3 cites·21 claims
- 2961US8254988B2Method of controlling wireless communication system and wireless communication systemHOSOYA KENICHI·Filed 2012·Granted Aug 28, 2012·1 cites·11 claims
- 3061US8248303B2Radio control methodMARUHASHI KENICHI·Filed 2008·Granted Aug 21, 2012·2 cites·11 claims
- 3160US10199829B2Microgrid system and control method for the sameNEC CORP·Filed 2015·Granted Feb 5, 2019·1 cites·14 claims
- 3257US8326244B2Power amplifier, and method of controlling power amplifierMARUHASHI KENICHI·Filed 2008·Granted Dec 4, 2012·3 cites·8 claims
- 3357US8185645B2Content delivery system using wireless portable terminal and delivery method thereforMARUHASHI KENICHI·Filed 2007·Granted May 22, 2012·1 cites·18 claims
- 3454US10436468B2Monitoring device, monitoring system, monitoring method, and non-transitory storage mediumNEC CORP·Filed 2014·Granted Oct 8, 2019·0 cites·8 claims
- 3554US9642081B2Wireless system and control method of wireless systemNEC CORP·Filed 2013·Granted May 2, 2017·1 cites·6 claims
- 3651US5453631AField effect transistor having a multi-layer channelNEC CORP·Filed 1993·Granted Sep 26, 1995·13 cites·12 claims
- 3750US9270355B2Control method of radio communication system, radio communication system, and radio communication apparatusNEC CORP·Filed 2015·Granted Feb 23, 2016·0 cites·21 claims
- 3849US7764941B2Radio communications apparatusNEC CORP·Filed 2004·Granted Jul 27, 2010·1 cites·2 claims
- 3948US10170931B2Electric power control systemNEC CORP·Filed 2014·Granted Jan 1, 2019·0 cites·3 claims
- 4047US2016036510A1Control method of radio communication system, radio communication system, and radio communication apparatusNEC CORP·Filed 2015·Application pending·0 cites
- 4147US2015372488A1Electric power control systemNEC CORP·Filed 2014·Application pending·0 cites
- 4246US11895039B2Scalable data flows in a communication networkNEC CORP·Filed 2020·Granted Feb 6, 2024·0 cites·15 claims
- 4346US10763903B2Wireless communication apparatus, method, and storage medium having program stored thereinNEC CORP·Filed 2017·Granted Sep 1, 2020·0 cites·17 claims
- 4445US11838934B2Communications network system managing communications policies based on detected state of communication environment, and communications network methodNAT INST INF & COMM TECH·Filed 2019·Granted Dec 5, 2023·0 cites·9 claims
- 4545US9184821B2Control method of radio communication system, radio communication system, and radio communication apparatusHOSOYA KENICHI·Filed 2010·Granted Nov 10, 2015·0 cites·44 claims
- 4644US11368938B2Wireless communication system and wireless communication methodNAT INST INF & COMM TECH·Filed 2020·Granted Jun 21, 2022·0 cites·4 claims
- 4744US6239497B1Substrate for packing semiconductor device and method for packing a semiconductor device in the substrateNEC CORP·Filed 1998·Granted May 29, 2001·11 cites·12 claims
- 4841US2021282212A1Communication network system, wireless system, wireless apparatus, communication control method, and programNEC CORP·Filed 2018·Application pending·0 cites
- 4940US2015301784A1Wireless system and control method of wireless systemNEC CORP·Filed 2013·Application pending·0 cites
- 5038US7113060B2Dielectric waveguide filter with inductive windows and coplanar line couplingNEC CORP·Filed 2001·Granted Sep 26, 2006·0 cites·14 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →