Inventor · disambiguated record
Naoto Iwahashi
Also filed as: IWAHASHI NAOTO
27 granted patents·2 pending applications·815 citations·filing 1987–2016
97Inventor score
Top patents by PatentIndex Score
29 records- 0194US8886534B2Speech recognition apparatus, speech recognition method, and speech recognition robotNAKANO MIKIO·Filed 2011·Granted Nov 11, 2014·221 cites·5 claims
- 0291US7117151B2Feature extraction apparatus and method and pattern recognition apparatus and methodSONY CORP·Filed 2005·Granted Oct 3, 2006·29 cites·7 claims
- 0390US7509256B2Feature extraction apparatus and method and pattern recognition apparatus and methodSONY CORP·Filed 2005·Granted Mar 24, 2009·28 cites·6 claims
- 0490US5115240AMethod and apparatus for encoding voice signals divided into a plurality of frequency bandsSONY CORP·Filed 1990·Granted May 19, 1992·111 cites·12 claims
- 0589US4837802ARadio communication method and systemSONY CORP·Filed 1987·Granted Jun 6, 1989·92 cites·6 claims
- 0685US6799162B1Semi-supervised speaker adaptationSONY CORP·Filed 1999·Granted Sep 28, 2004·131 cites·30 claims
- 0778US5299240ASignal encoding and signal decoding apparatusSONY CORP·Filed 1993·Granted Mar 29, 1994·28 cites·6 claims
- 0876US8566097B2Lexical acquisition apparatus, multi dialogue behavior system, and lexical acquisition programNAKANO MIKIO·Filed 2010·Granted Oct 22, 2013·8 cites·8 claims
- 0965US8532989B2Command recognition device, command recognition method, and command recognition robotFUNAKOSHI KOTARO·Filed 2010·Granted Sep 10, 2013·4 cites·7 claims
- 1062US7010477B1Information processing device information processing method, and recording mediumSONY CORP·Filed 2000·Granted Mar 7, 2006·7 cites·9 claims
- 1159US8873868B2Object classification/recognition apparatus and methodHONDA MOTOR CO LTD·Filed 2012·Granted Oct 28, 2014·3 cites·7 claims
- 1257US5197087ASignal encoding apparatusIWAHASHI NAOTO·Filed 1990·Granted Mar 23, 1993·14 cites·4 claims
- 1356US5070515AMethod and apparatus for processing digital signalSONY CORP·Filed 1989·Granted Dec 3, 1991·22 cites·7 claims
- 1453US8868410B2Non-dialogue-based and dialogue-based learning apparatus by substituting for uttered words undefined in a dictionary with word-graphs comprising of words defined in the dictionaryIWAHASHI NAOTO·Filed 2008·Granted Oct 21, 2014·1 cites·9 claims
- 1548US5704006AMethod for processing speech signal using sub-converting functions and a weighting function to produce synthesized speechSONY CORP·Filed 1995·Granted Dec 30, 1997·24 cites·29 claims
- 1648US5166981AAdaptive predictive coding encoder for compression of quantized digital audio signalsSONY CORP·Filed 1990·Granted Nov 24, 1992·13 cites·6 claims
- 1747US5123043ARadio communication method and systemSONY CORP·Filed 1989·Granted Jun 16, 1992·8 cites·5 claims
- 1847US2005021334A1Information-processing apparatus, information-processing method and information-processing programFiled 2004·Application pending·0 cites
- 1946US6816831B1Language learning apparatus and method thereforSONY CORP·Filed 2000·Granted Nov 9, 2004·3 cites·82 claims
- 2046US5452398ASpeech analysis method and device for suppyling data to synthesize speech with diminished spectral distortion at the time of pitch changeSONY CORP·Filed 1993·Granted Sep 19, 1995·20 cites·9 claims
- 2146US2005251385A1Information processing apparatus, information processing method and recording mediumIWAHASHI NAOTO·Filed 2005·Application pending·0 cites
- 2245US6910010B2Feature extraction apparatus and method and pattern recognition apparatus and methodSONY CORP·Filed 1998·Granted Jun 21, 2005·17 cites·14 claims
- 2345US5283814AApparatus for processing digital signalSONY CORP·Filed 1989·Granted Feb 1, 1994·7 cites·5 claims
- 2443US11049045B2Classification apparatus, robot, and classification methodHONDA MOTOR CO LTD·Filed 2016·Granted Jun 29, 2021·0 cites·9 claims
- 2540US5299239ASignal encoding apparatusSONY CORP·Filed 1993·Granted Mar 29, 1994·5 cites·24 claims
- 2635US6134525AIdentification-function calculator, identification-function calculating method, identification unit, identification method, and speech recognition systemSONY CORP·Filed 1998·Granted Oct 17, 2000·7 cites·4 claims
- 2735US5828998AIdentification-function calculator, identification-function calculating method, identification unit, identification method, and speech recognition systemSONY CORP·Filed 1996·Granted Oct 27, 1998·7 cites·18 claims
- 2835US5299238ASignal decoding apparatusSONY CORP·Filed 1993·Granted Mar 29, 1994·3 cites·8 claims
- 2930USRE36559EMethod and apparatus for encoding audio signals divided into a plurality of frequency bandsSONY CORP·Filed 1994·Granted Feb 8, 2000·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →