Inventor · disambiguated record
Nobukazu Fudaba
Also filed as: FUDABA NOBUKAZU
59 granted patents·5 pending applications·438 citations·filing 2001–2017
98Inventor score
Top patents by PatentIndex Score
64 records- 0190US7106249B2Phase calibration method and apparatusFUJITSU LTD·Filed 2004·Granted Sep 12, 2006·42 cites·23 claims
- 0287US7839949B2Peak suppression method, peak suppression apparatus and wireless transmission apparatusFUJITSU LTD·Filed 2006·Granted Nov 23, 2010·15 cites·16 claims
- 0387US6757525B1Distortion compensating apparatusFUJITSU LTD·Filed 2002·Granted Jun 29, 2004·44 cites·14 claims
- 0485US6980604B2Transmission device and transmission methodFUJITSU LTD·Filed 2001·Granted Dec 27, 2005·47 cites·26 claims
- 0585US6717464B2Distortion compensating apparatusFUJITSU LTD·Filed 2002·Granted Apr 6, 2004·33 cites·26 claims
- 0684US7804914B2Radio transmission apparatus having peak suppression functionFUJITSU LTD·Filed 2008·Granted Sep 28, 2010·11 cites·7 claims
- 0782US7447485B2Device and method for controlling a voltage control signalFUJITSU LTD·Filed 2006·Granted Nov 4, 2008·12 cites·11 claims
- 0882US6864745B2Distortion compensation deviceFUJITSU LTD·Filed 2003·Granted Mar 8, 2005·33 cites·17 claims
- 0980US8933752B2Power amplifier apparatus, distortion compensation coefficient updating method, and transmission apparatusNAGATANI KAZUO·Filed 2011·Granted Jan 13, 2015·7 cites·12 claims
- 1080US8009756B2Peak suppressing and restoring method, transmitter, receiver, and peak suppressing and restoring systemFUJITSU LTD·Filed 2009·Granted Aug 30, 2011·7 cites·10 claims
- 1179US8154341B2Power amplifying apparatusISHIKAWA HIROYOSHI·Filed 2008·Granted Apr 10, 2012·10 cites·8 claims
- 1279US7106133B2Distortion compensatorFUJITSU LTD·Filed 2004·Granted Sep 12, 2006·23 cites·16 claims
- 1378US8451055B2Distortion compensating apparatus, transmitting apparatus, and distortion compensating methodFUDABA NOBUKAZU·Filed 2011·Granted May 28, 2013·7 cites·9 claims
- 1477US7860185B2Distortion compensating apparatus and power amplifier apparatusFUJITSU LTD·Filed 2008·Granted Dec 28, 2010·9 cites·12 claims
- 1576US7551905B2Distortion compensation apparatusFUJITSU LTD·Filed 2004·Granted Jun 23, 2009·21 cites·10 claims
- 1675US8509349B2Transmitter and distortion compensating methodNAGATANI KAZUO·Filed 2012·Granted Aug 13, 2013·4 cites·6 claims
- 1774US7969205B2Peak power reduction methodFUJITSU LTD·Filed 2009·Granted Jun 28, 2011·5 cites·19 claims
- 1874US7756216B2Signal peak voltage suppression apparatusFUJITSU LTD·Filed 2006·Granted Jul 13, 2010·5 cites·14 claims
- 1971US7991073B2Distortion compensation apparatus and methodFUJITSU LTD·Filed 2009·Granted Aug 2, 2011·4 cites·22 claims
- 2070US8619905B2Predistorter and distortion compensation methodISHIKAWA HIROYOSHI·Filed 2010·Granted Dec 31, 2013·4 cites·13 claims
- 2170US8588711B2Transmission apparatus and distortion compensation methodISHIKAWA HIROYOSHI·Filed 2011·Granted Nov 19, 2013·4 cites·12 claims
- 2270US7388926B2Quadrature modulation systemFUJITSU LTD·Filed 2004·Granted Jun 17, 2008·14 cites·22 claims
- 2367US8787487B2Distortion compensation device and distortion compensating methodNAGATANI KAZUO·Filed 2012·Granted Jul 22, 2014·2 cites·14 claims
- 2467US8712345B2Distortion compensation device, distortion compensation method, and radio transmitterISHIKAWA HIROYOSHI·Filed 2012·Granted Apr 29, 2014·3 cites·12 claims
- 2567US8452250B2DC offset compensation method and DC offset compensation deviceISHIKAWA HIROYOSHI·Filed 2007·Granted May 28, 2013·3 cites·25 claims
- 2667US7782153B2Timing adjusting method and timing adjusting apparatusFUJITSU LTD·Filed 2006·Granted Aug 24, 2010·3 cites·16 claims
- 2766US8737937B2Distortion compensation apparatus, transmitter, and distortion compensation methodISHIKAWA HIROYOSHI·Filed 2012·Granted May 27, 2014·3 cites·12 claims
- 2866US8442157B2Wireless apparatus and signal processing methodISHIKAWA HIROYOSHI·Filed 2010·Granted May 14, 2013·2 cites·11 claims
- 2966US8102941B2Peak suppression control apparatusHAMADA HAJIME·Filed 2007·Granted Jan 24, 2012·3 cites·29 claims
- 3065US7848449B2Offset compensation deviceFUJITSU LTD·Filed 2004·Granted Dec 7, 2010·9 cites·14 claims
- 3164US8571495B2Distortion compensation apparatus and methodNAGATANI KAZUO·Filed 2010·Granted Oct 29, 2013·3 cites·10 claims
- 3264US8130866B2Peak suppressing apparatus, peak suppressing method, and wireless communication deviceNAGATANI KAZUO·Filed 2009·Granted Mar 6, 2012·2 cites·5 claims
- 3362US8520770B2Amplitude suppressing apparatus and signal transmitting apparatusISHIKAWA HIROYOSHI·Filed 2009·Granted Aug 27, 2013·2 cites·1 claims
- 3462US7746957B2Distortion correction control apparatus and distortion correction control methodFUJITSU LTD·Filed 2009·Granted Jun 29, 2010·4 cites·10 claims
- 3561US7447484B2Timing controller and timing control methodFUJITSU LTD·Filed 2006·Granted Nov 4, 2008·4 cites·13 claims
- 3660US8489037B2Power amplifying apparatus with bandwidth limitation processing on variable power supplyFUDABA NOBUKAZU·Filed 2008·Granted Jul 16, 2013·4 cites·13 claims
- 3760US8270530B2Apparatus and method of compensating distortionHAMADA HAJIME·Filed 2009·Granted Sep 18, 2012·4 cites·20 claims
- 3858US7496152B2Adaptive control apparatusFUJITSU LTD·Filed 2004·Granted Feb 24, 2009·9 cites·11 claims
- 3957US9100263B2Distortion compensation apparatus and distortion compensation methodUTSUNOMIYA YUICHI·Filed 2012·Granted Aug 4, 2015·2 cites·13 claims
- 4053US9380509B2Base station and base station control methodFUJITSU LTD·Filed 2014·Granted Jun 28, 2016·0 cites·5 claims
- 4152US8655289B2Distortion compensation device, transmitter, and distortion compensation methodFUDABA NOBUKAZU·Filed 2012·Granted Feb 18, 2014·1 cites·12 claims
- 4252US7881404B2Distortion correction control apparatus and distortion correction control methodFUJITSU LTD·Filed 2009·Granted Feb 1, 2011·2 cites·11 claims
- 4352US7856069B2Distortion compensation apparatusFUJITSU LTD·Filed 2008·Granted Dec 21, 2010·2 cites·8 claims
- 4451US8605815B2Delay amount estimating apparatus and signal transmitting apparatusUTSUNOMIYA YUICHI·Filed 2009·Granted Dec 10, 2013·2 cites·19 claims
- 4551US7920644B2Predistortion apparatus and predistortion methodFUJITSU LTD·Filed 2009·Granted Apr 5, 2011·2 cites·6 claims
- 4649US7782923B2Wireless communication system and device for controlling the peak to average power ratioFUJITSU LTD·Filed 2006·Granted Aug 24, 2010·0 cites·15 claims
- 4749US7639755B2Distortion compensating apparatusFUJITSU LTD·Filed 2004·Granted Dec 29, 2009·5 cites·11 claims
- 4848US9143965B2Wireless station and transmission power determination methodFUJITSU LTD·Filed 2014·Granted Sep 22, 2015·0 cites·17 claims
- 4947US7664473B2Amplifier control deviceFUJITSU LTD·Filed 2006·Granted Feb 16, 2010·1 cites·13 claims
- 5046US9730126B2Base station and handover control methodFUJITSU LTD·Filed 2014·Granted Aug 8, 2017·0 cites·14 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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