Assignee
KITSUNEZUKA MASAKI
JP·10 granted patents·7 citations·filing 2009–2013
Top patents by PatentIndex Score
10 records- 0169US9036390B2Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converterKITSUNEZUKA MASAKI·Filed 2011·Granted May 19, 2015·3 cites·9 claims
- 0264US9362889B2Bandpass filterKITSUNEZUKA MASAKI·Filed 2013·Granted Jun 7, 2016·2 cites·11 claims
- 0355US8798553B2Signal processing circuit, signal processing method and control program recording mediumKITSUNEZUKA MASAKI·Filed 2011·Granted Aug 5, 2014·1 cites·13 claims
- 0447US8630380B2Receiver apparatus, image signal attenuating method, and mismatch compensating methodKITSUNEZUKA MASAKI·Filed 2009·Granted Jan 14, 2014·0 cites·10 claims
- 0544US8248111B2Voltage current converter, differentiation circuit, integration circuit, and filter circuit using the converter, and voltage current conversion methodKITSUNEZUKA MASAKI·Filed 2009·Granted Aug 21, 2012·1 cites·12 claims
- 0640US9106491B2Receiver circuit and filtering method used thereinKITSUNEZUKA MASAKI·Filed 2012·Granted Aug 11, 2015·0 cites·9 claims
- 0740US8818317B2Frequency converter and receiver that uses the frequency converterKITSUNEZUKA MASAKI·Filed 2011·Granted Aug 26, 2014·0 cites·10 claims
- 0839US8521112B2Quadrature mixerKITSUNEZUKA MASAKI·Filed 2010·Granted Aug 27, 2013·0 cites·20 claims
- 0936US9143313B2Frequency sweep signal generator, frequency component analysis apparatus, radio apparatus, and frequency sweep signal generating methodKITSUNEZUKA MASAKI·Filed 2012·Granted Sep 22, 2015·0 cites·13 claims
- 1032US8723588B2Mixer circuit and variation suppressing methodKITSUNEZUKA MASAKI·Filed 2010·Granted May 13, 2014·0 cites·20 claims
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