Assignee
MATSUMOTO CHIKAKO
JP·10 granted patents·14 citations·filing 2006–2012
Top patents by PatentIndex Score
10 records- 0169US8532986B2Speech signal evaluation apparatus, storage medium storing speech signal evaluation program, and speech signal evaluation methodMATSUMOTO CHIKAKO·Filed 2010·Granted Sep 10, 2013·4 cites·16 claims
- 0266US8190432B2Speech enhancement apparatus, speech recording apparatus, speech enhancement program, speech recording program, speech enhancing method, and speech recording methodMATSUMOTO CHIKAKO·Filed 2007·Granted May 29, 2012·5 cites·9 claims
- 0361US8274323B2Semiconductor deviceMATSUMOTO CHIKAKO·Filed 2011·Granted Sep 25, 2012·1 cites·15 claims
- 0458US9058821B2Computer-readable medium for recording audio signal processing estimating a selected frequency by comparison of voice and noise frame levelsMATSUMOTO CHIKAKO·Filed 2009·Granted Jun 16, 2015·2 cites·18 claims
- 0557US8775173B2Erroneous detection determination device, erroneous detection determination method, and storage medium storing erroneous detection determination programMATSUMOTO CHIKAKO·Filed 2012·Granted Jul 8, 2014·1 cites·20 claims
- 0657US8123137B2Semiconductor deviceMATSUMOTO CHIKAKO·Filed 2009·Granted Feb 28, 2012·1 cites·24 claims
- 0751US8777866B2Pulse rate counting device, pulse rate counting method, and record medium thereforMATSUMOTO CHIKAKO·Filed 2009·Granted Jul 15, 2014·0 cites·14 claims
- 0850US8551007B2Pulse rate measuring apparatusMATSUMOTO CHIKAKO·Filed 2009·Granted Oct 8, 2013·0 cites·9 claims
- 0943US9117456B2Noise suppression apparatus, method, and a storage medium storing a noise suppression programMATSUMOTO CHIKAKO·Filed 2011·Granted Aug 25, 2015·0 cites·14 claims
- 1043US8135592B2Speech synthesizerMATSUMOTO CHIKAKO·Filed 2006·Granted Mar 13, 2012·0 cites·13 claims
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