Inventor · disambiguated record
Hirohisa Tasaki
Also filed as: TASAKI HIROHISA
29 granted patents·4 pending applications·528 citations·filing 1989–2011
97Inventor score
Top patents by PatentIndex Score
33 records- 0187US6526378B1Method and apparatus for processing sound signalMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 25, 2003·54 cites·20 claims
- 0286US6052661ASpeech encoding apparatus and speech encoding and decoding apparatusMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 18, 2000·129 cites·47 claims
- 0382US7130796B2Voice encoding method and apparatus of selecting an excitation mode from a plurality of excitation modes and encoding an input speech using the excitation mode selectedMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 31, 2006·36 cites·17 claims
- 0479US8762139B2Noise suppression deviceFURUTA SATORU·Filed 2010·Granted Jun 24, 2014·8 cites·5 claims
- 0577US6516050B1Double-talk detecting apparatus, echo canceller using the double-talk detecting apparatus and echo suppressor using the double-talk detecting apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 4, 2003·21 cites·28 claims
- 0676US7191126B2Sound encoder and sound decoder performing multiplexing and demultiplexing on main codes in an order determined by auxiliary codesMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 13, 2007·16 cites·12 claims
- 0775US8724828B2Noise suppression deviceFURUTA SATORU·Filed 2011·Granted May 13, 2014·6 cites·5 claims
- 0871US7315817B2Sound encoder and sound decoderMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jan 1, 2008·16 cites·16 claims
- 0971US5864794ASignal encoding and decoding system using auditory parameters and bark spectrumMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jan 26, 1999·66 cites·16 claims
- 1070US4965580AQuantizer and inverse-quantizerMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Oct 23, 1990·23 cites·3 claims
- 1169US7047184B1Speech coding apparatus and speech decoding apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 16, 2006·14 cites·14 claims
- 1263US7756698B2Sound decoder and sound decoding method with demultiplexing order determinationMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 13, 2010·1 cites·2 claims
- 1363US7420993B2Variable length code multiplexer and variable length code demultiplexerMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 2, 2008·5 cites·20 claims
- 1461US8989403B2Noise suppression deviceFURUTA SATORU·Filed 2010·Granted Mar 24, 2015·2 cites·7 claims
- 1559US7756699B2Sound encoder and sound encoding method with multiplexing order determinationMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 13, 2010·1 cites·2 claims
- 1658US6496796B1Voice coding apparatus and voice decoding apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 17, 2002·7 cites·18 claims
- 1758US6408268B1Voice encoder, voice decoder, voice encoder/decoder, voice encoding method, voice decoding method and voice encoding/decoding methodMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jun 18, 2002·37 cites·3 claims
- 1857US8737641B2Noise suppressorTASAKI HIROHISA·Filed 2008·Granted May 27, 2014·2 cites·10 claims
- 1956US7203641B2Voice encoding method and apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 10, 2007·5 cites·17 claims
- 2055US6643618B2Speech decoding unit and speech decoding methodMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 4, 2003·5 cites·13 claims
- 2154US7454328B2Speech encoding system, and speech encoding methodMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 18, 2008·4 cites·18 claims
- 2254US7006966B2Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding methodMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Feb 28, 2006·4 cites·18 claims
- 2354US5822732AFilter for speech modification or enhancement, and various apparatus, systems and method using sameMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Oct 13, 1998·31 cites·29 claims
- 2448US2007136049A1Sound encoder and sound decoderTASAKI HIROHISA·Filed 2007·Application pending·0 cites
- 2547US2011286605A1Noise suppressorFURUTA SATORU·Filed 2009·Application pending·0 cites
- 2647US2010217608A1Sound decoder and sound decoding method with demultiplexing order determinationMITSUBISHI ELECTRIC CORP·Filed 2010·Application pending·0 cites
- 2746US2011125490A1Noise suppressor and voice decoderFURUTA SATORU·Filed 2008·Application pending·0 cites
- 2844US9178479B2Dynamic range control apparatusKIMURA MASARU·Filed 2011·Granted Nov 3, 2015·0 cites·6 claims
- 2943US8706497B2Speech signal restoration device and speech signal restoration methodFURUTA SATORU·Filed 2010·Granted Apr 22, 2014·0 cites·8 claims
- 3042USRE43190ESpeech coding apparatus and speech decoding apparatusTASAKI HIROHISA·Filed 2010·Granted Feb 14, 2012·0 cites·18 claims
- 3142US5553194ACode-book driven vocoder device with voice source generatorMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Sep 3, 1996·21 cites·19 claims
- 3240US5268991AApparatus for encoding voice spectrum parameters using restricted time-direction deformationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 7, 1993·14 cites·20 claims
- 3336USRE43209ESpeech coding apparatus and speech decoding apparatusTASAKI HIROHISA·Filed 2010·Granted Feb 21, 2012·0 cites·18 claims
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