Inventor · disambiguated record
Takehiro Moriya
Also filed as: MORIYA TAKEHIRO
145 granted patents·11 pending applications·1,132 citations·filing 1988–2025
99Inventor score
Top patents by PatentIndex Score
156 records- 0194US11749295B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Sep 5, 2023·2 cites·6 claims
- 0294US7337112B2Digital signal coding and decoding methods and apparatuses and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Feb 26, 2008·26 cites·20 claims
- 0394US7200561B2Digital signal coding and decoding methods and apparatuses and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 3, 2007·76 cites·17 claims
- 0492US12165659B2Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Dec 10, 2024·2 cites·8 claims
- 0592US12119009B2Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Oct 15, 2024·2 cites·8 claims
- 0692US2025384890A1Coding device, decoding device, and method and program thereofNTT INC·Filed 2025·Application pending·0 cites
- 0790US7230551B2Floating-point type digital signal reversible encoding method, decoding method, apparatuses therefor, and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jun 12, 2007·48 cites·29 claims
- 0889US10134420B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 20, 2018·6 cites·5 claims
- 0989US10134419B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 20, 2018·6 cites·5 claims
- 1089US10115413B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Oct 30, 2018·6 cites·5 claims
- 1189US7145484B2Digital signal processing method, processor thereof, program thereof, and recording medium containing the programNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Dec 5, 2006·73 cites·4 claims
- 1289US5684920AAcoustic signal transform coding method and decoding method having a high efficiency envelope flattening method thereinNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Nov 4, 1997·187 cites·45 claims
- 1388US10170130B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Jan 1, 2019·6 cites·5 claims
- 1488US10163450B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Dec 25, 2018·6 cites·3 claims
- 1588US2025349307A1Linear prediction analysis device, method, program, and storage mediumNTT INC·Filed 2025·Application pending·0 cites
- 1687US9928850B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Mar 27, 2018·6 cites·5 claims
- 1786US12431151B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Granted Sep 30, 2025·0 cites·3 claims
- 1886US9966083B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted May 8, 2018·6 cites·3 claims
- 1986US5651090ACoding method and coder for coding input signals of plural channels using vector quantization, and decoding method and decoder thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Jul 22, 1997·139 cites·54 claims
- 2085US11468907B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 11, 2022·4 cites·5 claims
- 2184US12100403B2Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 24, 2024·1 cites·8 claims
- 2284US2024412744A1Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Application pending·0 cites
- 2384US2024412745A1Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Application pending·0 cites
- 2482US12400670B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Granted Aug 26, 2025·0 cites·6 claims
- 2582US10909996B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Feb 2, 2021·6 cites·5 claims
- 2682US5396576ASpeech coding and decoding methods using adaptive and random code booksNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Mar 7, 1995·107 cites·27 claims
- 2781US12051430B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Jul 30, 2024·0 cites·7 claims
- 2881US9911427B2Gain adjustment coding for audio encoder by periodicity-based and non-periodicity-based encoding methodsNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Mar 6, 2018·4 cites·3 claims
- 2980US8068042B2Coding method, decoding method, and apparatuses, programs and recording media thereforHARADA NOBORU·Filed 2008·Granted Nov 29, 2011·10 cites·27 claims
- 3080US2024062767A1Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Application pending·0 cites
- 3179US7733973B2Multichannel signal encoding method, its decoding method, devices for these, program, and its recording mediumUNIV TOKYO·Filed 2005·Granted Jun 8, 2010·12 cites·8 claims
- 3279US6658382B1Audio signal coding and decoding methods and apparatus and recording media with programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Dec 2, 2003·35 cites·46 claims
- 3377US11848021B2Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Dec 19, 2023·0 cites·6 claims
- 3477US10643631B2Decoding method, apparatus and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 5, 2020·2 cites·5 claims
- 3576US11972768B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Apr 30, 2024·0 cites·6 claims
- 3676US9230554B2Encoding method for acquiring codes corresponding to prediction residuals, decoding method for decoding codes corresponding to noise or pulse sequence, encoder, decoder, program, and recording mediumMORIYA TAKEHIRO·Filed 2012·Granted Jan 5, 2016·6 cites·24 claims
- 3776US7667630B2Information compression-encoding device, its decoding device, method thereof, program thereof, and recording medium storing the programNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Feb 23, 2010·10 cites·23 claims
- 3875US12106767B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Oct 1, 2024·0 cites·6 claims
- 3975US10325609B2Coding and decoding a sound signal by adapting coefficients transformable to linear predictive coefficients and/or adapting a code bookNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 18, 2019·3 cites·29 claims
- 4075US6549147B1Methods, apparatuses and recorded medium for reversible encoding and decodingNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Apr 15, 2003·14 cites·38 claims
- 4174US10529350B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 7, 2020·1 cites·5 claims
- 4274US9552821B2Encoding method, encoder, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jan 24, 2017·5 cites·29 claims
- 4374US9524725B2Encoding method, encoder, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Dec 20, 2016·5 cites·28 claims
- 4473US11694702B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jul 4, 2023·0 cites·9 claims
- 4573US11670313B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jun 6, 2023·0 cites·7 claims
- 4673US7317407B2Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2007·Granted Jan 8, 2008·7 cites·17 claims
- 4772US11417345B2Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Aug 16, 2022·2 cites·12 claims
- 4872US10332533B2Frequency domain parameter sequence generating method, encoding method, decoding method, frequency domain parameter sequence generating apparatus, encoding apparatus, decoding apparatus, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Jun 25, 2019·2 cites·11 claims
- 4972US9711158B2Encoding method, encoder, periodic feature amount determination method, periodic feature amount determination apparatus, program and recording mediumMORIYA TAKEHIRO·Filed 2012·Granted Jul 18, 2017·5 cites·22 claims
- 5071US11501788B2Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Nov 15, 2022·0 cites·3 claims
Showing the top 50 of 156 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →