Inventor · disambiguated record
Toshiyuki Morii
Also filed as: MORII TOSHIYUKI
95 granted patents·27 pending applications·1,115 citations·filing 1991–2019
99Inventor score
Files withPANASONIC CORP44MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39MORII TOSHIYUKI12YAMANASHI TOMOFUMI8SATO KAORU4
Top patents by PatentIndex Score
122 records- 0195US8036887B2CELP speech decoder modifying an input vector with a fixed waveform to transform a waveform of the input vectorPANASONIC CORP·Filed 2010·Granted Oct 11, 2011·25 cites·8 claims
- 0294US8554549B2Encoding device and method including encoding of error transform coefficientsOSHIKIRI MASAHIRO·Filed 2008·Granted Oct 8, 2013·32 cites·14 claims
- 0390US7809557B2Vector quantization apparatus and method for updating decoded vector storagePANASONIC CORP·Filed 2008·Granted Oct 5, 2010·12 cites·16 claims
- 0488US7383176B2Apparatus and method for speech codingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 3, 2008·17 cites·8 claims
- 0588US6453288B1Method and apparatus for producing component of excitation vectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 17, 2002·70 cites·17 claims
- 0686US7587316B2Noise cancellerPANASONIC CORP·Filed 2005·Granted Sep 8, 2009·9 cites·1 claims
- 0786US6947889B2Excitation vector generator and a method for generating an excitation vector including a convolution systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 20, 2005·23 cites·21 claims
- 0885US6330534B1Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 11, 2001·56 cites·44 claims
- 0984US7925501B2Speech coder using an orthogonal search and an orthogonal search methodPANASONIC CORP·Filed 2009·Granted Apr 12, 2011·8 cites·2 claims
- 1084US7653539B2Communication device, signal encoding/decoding methodPANASONIC CORP·Filed 2005·Granted Jan 26, 2010·17 cites·6 claims
- 1183US7729905B2Speech coding apparatus and speech decoding apparatus each having a scalable configurationPANASONIC CORP·Filed 2007·Granted Jun 1, 2010·12 cites·7 claims
- 1283US6757650B2Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 29, 2004·18 cites·25 claims
- 1383US6345247B1Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 5, 2002·49 cites·31 claims
- 1483US5774846ASpeech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 30, 1998·83 cites·6 claims
- 1582US7978771B2Encoder, decoder, and their methodsPANASONIC CORP·Filed 2006·Granted Jul 12, 2011·14 cites·11 claims
- 1682US7392179B2LPC vector quantization apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 24, 2008·38 cites·22 claims
- 1781US8306827B2Coding device and coding method with high layer coding based on lower layer coding resultsYAMANASHI TOMOFUMI·Filed 2007·Granted Nov 6, 2012·13 cites·8 claims
- 1881US8239191B2Speech encoding apparatus and speech encoding methodEHARA HIROYUKI·Filed 2007·Granted Aug 7, 2012·13 cites·15 claims
- 1980US7546239B2Speech coder and speech decoderPANASONIC CORP·Filed 2006·Granted Jun 9, 2009·6 cites·6 claims
- 2080US6928406B1Excitation vector generating apparatus and speech coding/decoding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 9, 2005·32 cites·6 claims
- 2180US6330535B1Method for providing excitation vectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 11, 2001·42 cites·21 claims
- 2279US8918315B2Encoding apparatus, decoding apparatus, encoding method and decoding methodPANASONIC CORP·Filed 2013·Granted Dec 23, 2014·5 cites·5 claims
- 2379US8493244B2Vector quantization device, vector inverse-quantization device, and methods of sameSATOH KAORU·Filed 2010·Granted Jul 23, 2013·11 cites·7 claims
- 2479US6415254B1Sound encoder and sound decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 2, 2002·48 cites·32 claims
- 2578US7411522B2Signal decoding apparatus and signal decoding methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 12, 2008·10 cites·10 claims
- 2678US7289952B2Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 30, 2007·12 cites·10 claims
- 2777US8543392B2Encoding device, decoding device, and method thereof for specifying a band of a great errorOSHIKIRI MASAHIRO·Filed 2008·Granted Sep 24, 2013·7 cites·14 claims
- 2877US7590527B2Speech coder using an orthogonal search and an orthogonal search methodPANASONIC CORP·Filed 2005·Granted Sep 15, 2009·5 cites·8 claims
- 2977US7533016B2Speech coder and speech decoderPANASONIC CORP·Filed 2007·Granted May 12, 2009·5 cites·4 claims
- 3077US7499854B2Speech coder and speech decoderPANASONIC CORP·Filed 2005·Granted Mar 3, 2009·5 cites·1 claims
- 3177US6799160B2Noise cancellerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 28, 2004·12 cites·6 claims
- 3277US6687666B2Voice encoding device, voice decoding device, recording medium for recording program for realizing voice encoding/decoding and mobile communication deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 3, 2004·20 cites·8 claims
- 3376US8121850B2Encoding apparatus and encoding methodYAMANASHI TOMOFUMI·Filed 2007·Granted Feb 21, 2012·9 cites·9 claims
- 3476US7636055B2Signal decoding apparatus and signal decoding methodPANASONIC CORP·Filed 2008·Granted Dec 22, 2009·2 cites·4 claims
- 3576US7299174B2Speech coding apparatus including enhancement layer performing long term predictionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 20, 2007·21 cites·6 claims
- 3675US7684506B2Transmitter apparatus, receiver apparatus, and wireless communication methodPANASONIC CORP·Filed 2005·Granted Mar 23, 2010·5 cites·5 claims
- 3775US6988065B1Voice encoder and voice encoding methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 17, 2006·17 cites·24 claims
- 3874US10176816B2Vector quantization of algebraic codebook with high-pass characteristic for polarity selectionFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Jan 8, 2019·2 cites·18 claims
- 3973US8306813B2Encoding device and encoding methodMORII TOSHIYUKI·Filed 2008·Granted Nov 6, 2012·7 cites·6 claims
- 4073US6167373ALinear prediction coefficient analyzing apparatus for the auto-correlation function of a digital speech signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 26, 2000·50 cites·4 claims
- 4172US6205421B1Speech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 20, 2001·50 cites·15 claims
- 4271US8918314B2Encoding apparatus, decoding apparatus, encoding method and decoding methodPANASONIC CORP·Filed 2013·Granted Dec 23, 2014·3 cites·17 claims
- 4371US8249860B2Adaptive sound source vector quantization unit and adaptive sound source vector quantization methodSATO KAORU·Filed 2007·Granted Aug 21, 2012·7 cites·11 claims
- 4470US9123334B2Vector quantization of algebraic codebook with high-pass characteristic for polarity selectionMORII TOSHIYUKI·Filed 2010·Granted Sep 1, 2015·3 cites·7 claims
- 4570US8112271B2Audio encoding device and audio encoding methodMORII TOSHIYUKI·Filed 2007·Granted Feb 7, 2012·6 cites·9 claims
- 4670US7398205B2Code excited linear prediction speech decoder and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 8, 2008·2 cites·20 claims
- 4770US7024356B2Speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 4, 2006·8 cites·12 claims
- 4869US7289953B2Apparatus and method for speech codingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 30, 2007·4 cites·6 claims
- 4969US6421639B1Apparatus and method for providing an excitation vectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 16, 2002·23 cites·20 claims
- 5069US6226604B1Voice encoder, voice decoder, recording medium on which program for realizing voice encoding/decoding is recorded and mobile communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 1, 2001·40 cites·114 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →