Inventor · disambiguated record
Masahiro Oshikiri
Also filed as: OSHIKIRI MASAHIRO
100 granted patents·10 pending applications·1,175 citations·filing 1993–2019
99Inventor score
Files withPANASONIC CORP30OSHIKIRI MASAHIRO26PANASONIC IP CORP AMERICA15TOSHIBA KK12YAMANASHI TOMOFUMI12
Top patents by PatentIndex Score
110 records- 0194US8554549B2Encoding device and method including encoding of error transform coefficientsOSHIKIRI MASAHIRO·Filed 2008·Granted Oct 8, 2013·32 cites·14 claims
- 0293US8463602B2Encoding device, decoding device, and method thereofOSHIKIRI MASAHIRO·Filed 2005·Granted Jun 11, 2013·32 cites·11 claims
- 0392US7769584B2Encoder, decoder, encoding method, and decoding methodPANASONIC CORP·Filed 2005·Granted Aug 3, 2010·27 cites·10 claims
- 0492US6167375AMethod for encoding and decoding a speech signal including background noiseTOSHIBA KK·Filed 1998·Granted Dec 26, 2000·178 cites·24 claims
- 0591US7983904B2Scalable decoding apparatus and scalable encoding apparatusPANASONIC CORP·Filed 2005·Granted Jul 19, 2011·24 cites·7 claims
- 0688US9741356B2Coding apparatus, decoding apparatus, and methodsPANASONIC IP CORP AMERICA·Filed 2016·Granted Aug 22, 2017·6 cites·14 claims
- 0787US8423371B2Audio encoder, decoder, and encoding method thereofYAMANASHI TOMOFUMI·Filed 2008·Granted Apr 16, 2013·20 cites·14 claims
- 0887US8352249B2Encoding device, decoding device, and method thereofPANASONIC CORP·Filed 2008·Granted Jan 8, 2013·21 cites·7 claims
- 0987US8352258B2Encoding device, decoding device, and methods thereof based on subbands common to past and current framesPANASONIC CORP·Filed 2007·Granted Jan 8, 2013·17 cites·20 claims
- 1087US8315863B2Post filter, decoder, and post filtering methodOSHIKIRI MASAHIRO·Filed 2006·Granted Nov 20, 2012·20 cites·15 claims
- 1186US8209188B2Scalable coding/decoding apparatus and method based on quantization precision in bandsOSHIKIRI MASAHIRO·Filed 2010·Granted Jun 26, 2012·11 cites·8 claims
- 1285US9384749B2Encoding device, decoding device, encoding method and decoding methodKAWASHIMA TAKUYA·Filed 2012·Granted Jul 5, 2016·9 cites·6 claims
- 1385US6704702B2Speech encoding method, apparatus and programTOSHIBA KK·Filed 2000·Granted Mar 9, 2004·36 cites·19 claims
- 1484US9472200B2Encoding apparatus and encoding methodPANASONIC IP CORP AMERICA·Filed 2016·Granted Oct 18, 2016·4 cites·4 claims
- 1584US6427135B1Method for encoding speech wherein pitch periods are changed based upon input speech signalTOSHIBA KK·Filed 2000·Granted Jul 30, 2002·37 cites·10 claims
- 1683US10210877B2Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding methodPANASONIC IP CORP AMERICA·Filed 2017·Granted Feb 19, 2019·3 cites·8 claims
- 1783US9514757B2Stereo signal encoding device, stereo signal decoding device, stereo signal encoding method, and stereo signal decoding methodOSHIKIRI MASAHIRO·Filed 2011·Granted Dec 6, 2016·11 cites·4 claims
- 1882US5864798AMethod and apparatus for adjusting a spectrum shape of a speech signalTOSHIBA KK·Filed 1996·Granted Jan 26, 1999·112 cites·22 claims
- 1981US8892428B2Encoding apparatus, decoding apparatus, encoding method, and decoding method for adjusting a spectrum amplitudeOSHIKIRI MASAHIRO·Filed 2011·Granted Nov 18, 2014·8 cites·6 claims
- 2081US8326606B2Sound encoding device and sound encoding methodOSHIKIRI MASAHIRO·Filed 2005·Granted Dec 4, 2012·13 cites·5 claims
- 2181US8306827B2Coding 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
- 2281US6064962AFormant emphasis method and formant emphasis filter deviceTOSHIBA KK·Filed 1996·Granted May 16, 2000·103 cites·18 claims
- 2379US10629218B2Encoding apparatus, decoding apparatus, and methodsPANASONIC IP CORP AMERICA·Filed 2019·Granted Apr 21, 2020·2 cites·8 claims
- 2479US8918315B2Encoding apparatus, decoding apparatus, encoding method and decoding methodPANASONIC CORP·Filed 2013·Granted Dec 23, 2014·5 cites·5 claims
- 2577US9881625B2Device and method for execution of huffman codingLIU ZONGXIAN·Filed 2012·Granted Jan 30, 2018·5 cites·6 claims
- 2677US9076434B2Decoding and encoding apparatus and method for efficiently encoding spectral data in a high-frequency portion based on spectral data in a low-frequency portion of a wideband signalYAMANASHI TOMOFUMI·Filed 2011·Granted Jul 7, 2015·7 cites·21 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
- 2877US7996233B2Acoustic coding of an enhancement frame having a shorter time length than a base framePANASONIC CORP·Filed 2003·Granted Aug 9, 2011·27 cites·11 claims
- 2976US8315322B2Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereofOSHIKIRI MASAHIRO·Filed 2011·Granted Nov 20, 2012·4 cites·18 claims
- 3075US8275061B2Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereofOSHIKIRI MASAHIRO·Filed 2011·Granted Sep 25, 2012·4 cites·13 claims
- 3175US8103516B2Subband coding apparatus and method of coding subbandOSHIKIRI MASAHIRO·Filed 2006·Granted Jan 24, 2012·8 cites·6 claims
- 3274US7752052B2Scalable coder and decoder performing amplitude flattening for error spectrum estimationPANASONIC CORP·Filed 2003·Granted Jul 6, 2010·19 cites·14 claims
- 3374US6202046B1Background noise/speech classification methodTOSHIBA KK·Filed 1998·Granted Mar 13, 2001·58 cites·12 claims
- 3473US8688440B2Coding apparatus, decoding apparatus, coding method and decoding methodPANASONIC CORP·Filed 2013·Granted Apr 1, 2014·4 cites·11 claims
- 3573US8306813B2Encoding device and encoding methodMORII TOSHIYUKI·Filed 2008·Granted Nov 6, 2012·7 cites·6 claims
- 3672US10607617B2Encoding apparatus and encoding methodFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Mar 31, 2020·1 cites·5 claims
- 3772US8099275B2Sound encoder and sound encoding method for generating a second layer decoded signal based on a degree of variation in a first layer decoded signalOSHIKIRI MASAHIRO·Filed 2005·Granted Jan 17, 2012·7 cites·20 claims
- 3871US9767815B2Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding methodPANASONIC IP CORP AMERICA·Filed 2013·Granted Sep 19, 2017·3 cites·10 claims
- 3971US8918314B2Encoding apparatus, decoding apparatus, encoding method and decoding methodPANASONIC CORP·Filed 2013·Granted Dec 23, 2014·3 cites·17 claims
- 4070US9264094B2Voice coding device, voice decoding device, voice coding method and voice decoding methodDAIMOU KATSUNORI·Filed 2012·Granted Feb 16, 2016·6 cites·4 claims
- 4170US7904292B2Scalable encoding device, scalable decoding device, and method thereofPANASONIC CORP·Filed 2005·Granted Mar 8, 2011·6 cites·18 claims
- 4270US5819213ASpeech encoding and decoding with pitch filter range unrestricted by codebook range and preselecting, then increasing, search candidates from linear overlap codebooksTOSHIBA KK·Filed 1997·Granted Oct 6, 1998·60 cites·22 claims
- 4369US9679576B2Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding methodPANASONIC IP CORP AMERICA·Filed 2013·Granted Jun 13, 2017·2 cites·12 claims
- 4469US8452588B2Encoding device, decoding device, and method thereofYAMANASHI TOMOFUMI·Filed 2009·Granted May 28, 2013·5 cites·22 claims
- 4568US9336787B2Encoding apparatus and encoding methodPANASONIC CORP·Filed 2012·Granted May 10, 2016·2 cites·9 claims
- 4668US8599981B2Post-filter, decoding device, and post-filter processing methodOSHIKIRI MASAHIRO·Filed 2008·Granted Dec 3, 2013·5 cites·20 claims
- 4768US8019597B2Scalable encoding apparatus, scalable decoding apparatus, and methods thereofPANASONIC CORP·Filed 2005·Granted Sep 13, 2011·5 cites·19 claims
- 4867US8935161B2Encoding device, decoding device, and method thereof for secifying a band of a great errorPANASONIC CORP·Filed 2013·Granted Jan 13, 2015·2 cites·8 claims
- 4967US8010349B2Scalable encoder, scalable decoder, and scalable encoding methodPANASONIC CORP·Filed 2005·Granted Aug 30, 2011·5 cites·13 claims
- 5066US9390721B2Speech decoding device and speech decoding methodPANASONIC IP CORP AMERICA·Filed 2012·Granted Jul 12, 2016·3 cites·3 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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