Inventor · disambiguated record
Kazuaki Kunihiro
Also filed as: KUNIHIRO KAZUAKI
27 granted patents·4 pending applications·666 citations·filing 1996–2020
97Inventor score
Top patents by PatentIndex Score
31 records- 0196US6492669B2Semiconductor device with schottky electrode having high schottky barrierNEC CORP·Filed 2001·Granted Dec 10, 2002·134 cites·20 claims
- 0295US6465814B2Semiconductor deviceNEC CORP·Filed 2001·Granted Oct 15, 2002·104 cites·24 claims
- 0394US7696818B2Amplifying apparatusNEC CORP·Filed 2007·Granted Apr 13, 2010·36 cites·19 claims
- 0491US6552373B2Hetero-junction field effect transistor having an intermediate layerNEC CORP·Filed 2001·Granted Apr 22, 2003·65 cites·20 claims
- 0589US6556416B2Variable capacitor and a variable inductorNEC CORP·Filed 2002·Granted Apr 29, 2003·55 cites·6 claims
- 0687US7821337B2Power amplifierNEC CORP·Filed 2007·Granted Oct 26, 2010·17 cites·10 claims
- 0786US8620240B2Power amplifier and power amplifying methodYAMANOUCHI SHINGO·Filed 2010·Granted Dec 31, 2013·12 cites·16 claims
- 0883US6373082B1Compound semiconductor field effect transistorNEC CORP·Filed 1998·Granted Apr 16, 2002·69 cites·16 claims
- 0981US11158945B2Phased array antenna apparatus and control method thereforNEC CORP·Filed 2020·Granted Oct 26, 2021·2 cites·10 claims
- 1079US6476431B1Field effect transistor with barrier layer to prevent avalanche breakdown current from reaching gate and method for manufacturing the sameNEC CORP·Filed 1999·Granted Nov 5, 2002·43 cites·8 claims
- 1178US9838068B2Transmitter/receiver apparatus, transmitter apparatus and transmitting/receiving methodNEC CORP·Filed 2014·Granted Dec 5, 2017·4 cites·18 claims
- 1276US8451054B2Power amplifying devicesKUNIHIRO KAZUAKI·Filed 2009·Granted May 28, 2013·9 cites·17 claims
- 1373US6440822B1Method of manufacturing semiconductor device with sidewall metal layersNEC CORP·Filed 2001·Granted Aug 27, 2002·19 cites·15 claims
- 1472US7362171B2High-frequency amplifierNEC CORP·Filed 2004·Granted Apr 22, 2008·17 cites·71 claims
- 1569US8594589B2Power amplifier, power amplification method, and storage mediumYAMANOUCHI SHINGO·Filed 2010·Granted Nov 26, 2013·4 cites·17 claims
- 1666US9531327B2Power amplifier and power amplification methodNEC CORP·Filed 2013·Granted Dec 27, 2016·3 cites·14 claims
- 1765US8670731B2Power amplification apparatus and power amplification methodKUNIHIRO KAZUAKI·Filed 2009·Granted Mar 11, 2014·5 cites·25 claims
- 1865US8198950B2Power amplifierYAMANOUCHI SHINGO·Filed 2009·Granted Jun 12, 2012·5 cites·21 claims
- 1965US7792181B2Linearity evaluation method using integrations weighted by probability density function, and circuit simulator, evaluation device, communication circuit, and program using the methodNEC CORP·Filed 2005·Granted Sep 7, 2010·5 cites·16 claims
- 2065US5949096AField effect transistor with stabilized threshold voltageNEC CORP·Filed 1998·Granted Sep 7, 1999·24 cites·16 claims
- 2164US8693578B2Transmission deviceKUNIHIRO KAZUAKI·Filed 2010·Granted Apr 8, 2014·3 cites·12 claims
- 2260US8902001B2Power supply device and power amplification apparatus using sameKUNIHIRO KAZUAKI·Filed 2011·Granted Dec 2, 2014·2 cites·11 claims
- 2359US8072261B2Power amplifierYAMANOUCHI SHINGO·Filed 2007·Granted Dec 6, 2011·4 cites·21 claims
- 2454US6060734AMESfield effect transistorNEC CORP·Filed 1998·Granted May 9, 2000·14 cites·11 claims
- 2542US6278144B1Field-effect transistor and method for manufacturing the field effect transistorNEC CORP·Filed 1999·Granted Aug 21, 2001·6 cites·2 claims
- 2640US9236838B2Power amplification deviceKUNIHIRO KAZUAKI·Filed 2012·Granted Jan 12, 2016·0 cites·8 claims
- 2740US5742093AFrequency compensatorNEC CORP·Filed 1996·Granted Apr 21, 1998·5 cites·7 claims
- 2837US2011254622A1Power amplifying devicesKUNIHIRO KAZUAKI·Filed 2009·Application pending·0 cites
- 2937US2001042872A1Field-effect transistor and method for manufacturing the field effect transistorFiled 2001·Application pending·0 cites
- 3037US2015263768A1TransmitterNEC CORP·Filed 2013·Application pending·0 cites
- 3133US2013342185A1Power supplying apparatus and control method thereofKUNIHIRO KAZUAKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →