Inventor · disambiguated record
Ryosuke Sugiura
Also filed as: SUGIURA RYOSUKE
53 granted patents·4 pending applications·26 citations·filing 2006–2024
96Inventor score
Top patents by PatentIndex Score
57 records- 0194US11749295B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Sep 5, 2023·2 cites·6 claims
- 0292US12165659B2Sound 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
- 0392US12119009B2Sound 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
- 0485US11468907B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 11, 2022·4 cites·5 claims
- 0584US12100403B2Sound 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
- 0684US2024412744A1Sound 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
- 0784US2024412745A1Sound 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
- 0877US10643631B2Decoding method, apparatus and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 5, 2020·2 cites·5 claims
- 0975US12106767B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Oct 1, 2024·0 cites·6 claims
- 1075US10325609B2Coding 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
- 1172US11417345B2Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Aug 16, 2022·2 cites·12 claims
- 1272US10332533B2Frequency 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
- 1371US10276186B2Parameter determination device, method, program and recording medium for determining a parameter indicating a characteristic of sound signalNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 30, 2019·2 cites·15 claims
- 1470US12315520B2Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted May 27, 2025·0 cites·6 claims
- 1570US12136427B2Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Nov 5, 2024·0 cites·6 claims
- 1665US11715484B2Decoding apparatus, encoding apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Aug 1, 2023·0 cites·11 claims
- 1763US10840944B2Encoding apparatus, decoding apparatus, data structure of code string, encoding method, decoding method, encoding program and decoding programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 17, 2020·1 cites·18 claims
- 1861US10147443B2Matching device, judgment device, and method, program, and recording medium thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Dec 4, 2018·1 cites·9 claims
- 1961US9838700B2Encoding apparatus, decoding apparatus, and method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Dec 5, 2017·1 cites·7 claims
- 2060US12028093B2Encoder, decoder, encoding method, decoding method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Jul 2, 2024·1 cites·28 claims
- 2157US10504533B2Frequency 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 2019·Granted Dec 10, 2019·0 cites·12 claims
- 2254US11430464B2Decoding apparatus, encoding apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Aug 30, 2022·0 cites·3 claims
- 2351US12482473B2Sound signal encoding method, sound signal encoder, program, and recording mediumNTT INC·Filed 2020·Granted Nov 25, 2025·0 cites·11 claims
- 2451US12131743B2Sound signal receiving and decoding method, sound signal decoding method, sound signal receiving side apparatus, decoding apparatus, program and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 29, 2024·0 cites·12 claims
- 2551US11302340B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 12, 2022·0 cites·5 claims
- 2649US11996107B2Sound signal receiving and decoding method, sound signal encoding and transmitting method, sound signal decoding method, sound signal encoding method, sound signal receiving side apparatus, sound signal transmitting side apparatus, decoding apparatus, encoding apparatus, program and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 28, 2024·0 cites·34 claims
- 2749US7788948B2Process for producing substrateASAHI GLASS CO LTD·Filed 2006·Granted Sep 7, 2010·0 cites·4 claims
- 2848US2025191605A1Phase difference spectrum estimation method, inter-channel relationship information estimation method, signal encoding method, signal processing method, apparatuses therefor, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2947US12482481B2Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage mediumNTT INC·Filed 2020·Granted Nov 25, 2025·0 cites·22 claims
- 3047US12361961B2Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 15, 2025·0 cites·19 claims
- 3147US12340813B2Sound signal receiving and decoding method, sound signal decoding method, sound signal receiving side apparatus, decoding apparatus, program and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 24, 2025·0 cites·24 claims
- 3247US12021549B2Transformation apparatus, encoding apparatus, decoding apparatus, transformation method, encoding method, decoding method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 25, 2024·0 cites·15 claims
- 3347US2025126424A1Sound signal downmix method, sound signal coding method, sound signal downmix apparatus, sound signal coding apparatus, programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3446US12406678B2Sound signal purification using decoded monaural signalsNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 2, 2025·0 cites·13 claims
- 3546US12374351B2Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 29, 2025·0 cites·21 claims
- 3646US11501782B2Encoder, decoder, encoding method, decoding method, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 15, 2022·0 cites·10 claims
- 3746US11438009B2Encoding apparatus, decoding apparatus, data structure of code sequence, encoding method, decoding method, encoding program, and decoding programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 6, 2022·0 cites·12 claims
- 3846US11270719B2Pitch enhancement apparatus, pitch enhancement method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Mar 8, 2022·0 cites·20 claims
- 3945US12293767B2Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 6, 2025·0 cites·16 claims
- 4044US12494209B2Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage mediumNTT INC·Filed 2020·Granted Dec 9, 2025·0 cites·14 claims
- 4144US12482474B2Sound signal refinement method, sound signal decode method, apparatus thereof program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 25, 2025·0 cites·14 claims
- 4244US12451148B2Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage mediumNTT INC·Filed 2020·Granted Oct 21, 2025·0 cites·14 claims
- 4344US12424227B2Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 23, 2025·0 cites·13 claims
- 4444US12374350B2Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 29, 2025·0 cites·18 claims
- 4544US11837241B2Encoding and decoding method, decoding method, apparatuses therefor and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 5, 2023·0 cites·10 claims
- 4644US11621010B2Coding apparatus, coding method, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 4, 2023·0 cites·7 claims
- 4743US12499898B2Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 16, 2025·0 cites·16 claims
- 4843US12374343B2Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 29, 2025·0 cites·10 claims
- 4943US12170091B2Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 17, 2024·0 cites·19 claims
- 5043US12100410B2Pitch emphasis apparatus, method, program, and recording medium for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 24, 2024·0 cites·11 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ryosuke Sugiura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →