Inventor · disambiguated record
Yutaka Kamamoto
Also filed as: KAMAMOTO YUTAKA
125 granted patents·7 pending applications·133 citations·filing 2005–2025
99Inventor score
Top patents by PatentIndex Score
132 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
- 0492US2025384890A1Coding device, decoding device, and method and program thereofNTT INC·Filed 2025·Application pending·0 cites
- 0589US10134420B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 20, 2018·6 cites·5 claims
- 0689US10134419B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 20, 2018·6 cites·5 claims
- 0789US10115413B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Oct 30, 2018·6 cites·5 claims
- 0888US10170130B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Jan 1, 2019·6 cites·5 claims
- 0988US10163450B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Dec 25, 2018·6 cites·3 claims
- 1088US2025349307A1Linear prediction analysis device, method, program, and storage mediumNTT INC·Filed 2025·Application pending·0 cites
- 1187US9928850B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Mar 27, 2018·6 cites·5 claims
- 1286US12431151B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Granted Sep 30, 2025·0 cites·3 claims
- 1386US9966083B2Linear predictive analysis apparatus, method, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted May 8, 2018·6 cites·3 claims
- 1485US11468907B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 11, 2022·4 cites·5 claims
- 1584US12100403B2Sound 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
- 1684US2024412744A1Sound 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
- 1784US2024412745A1Sound 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
- 1882US12400670B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Granted Aug 26, 2025·0 cites·6 claims
- 1982US10909996B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Feb 2, 2021·6 cites·5 claims
- 2081US12051430B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Jul 30, 2024·0 cites·7 claims
- 2181US9911427B2Gain 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
- 2280US8068042B2Coding method, decoding method, and apparatuses, programs and recording media thereforHARADA NOBORU·Filed 2008·Granted Nov 29, 2011·10 cites·27 claims
- 2380US2024062767A1Periodic-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
- 2479US7733973B2Multichannel 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
- 2577US11848021B2Periodic-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
- 2677US10643631B2Decoding method, apparatus and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 5, 2020·2 cites·5 claims
- 2776US11972768B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Apr 30, 2024·0 cites·6 claims
- 2876US9230554B2Encoding 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
- 2975US12106767B2Pitch emphasis apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Granted Oct 1, 2024·0 cites·6 claims
- 3075US10325609B2Coding 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
- 3174US10529350B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 7, 2020·1 cites·5 claims
- 3274US9552821B2Encoding method, encoder, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jan 24, 2017·5 cites·29 claims
- 3374US9524725B2Encoding method, encoder, program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Dec 20, 2016·5 cites·28 claims
- 3473US11694702B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jul 4, 2023·0 cites·9 claims
- 3573US11670313B2Coding device, decoding device, and method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jun 6, 2023·0 cites·7 claims
- 3672US11417345B2Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Aug 16, 2022·2 cites·12 claims
- 3772US10332533B2Frequency 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
- 3872US9711158B2Encoding 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
- 3971US11501788B2Periodic-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
- 4071US10276186B2Parameter 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
- 4170US12315520B2Sound 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
- 4270US12136427B2Sound 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
- 4369US11532315B2Linear prediction analysis device, method, program, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 20, 2022·0 cites·5 claims
- 4469US8558724B2Coding method, coding appartaus, decoding method, decoding apparatus, program, and recording mediumHARADA NOBORU·Filed 2010·Granted Oct 15, 2013·4 cites·38 claims
- 4568US11790740B2Vibration presentation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 17, 2023·1 cites·20 claims
- 4668US11100938B2Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 24, 2021·0 cites·3 claims
- 4766US11164589B2Periodic-combined-envelope-sequence generating device, encoder, periodic-combined-envelope-sequence generating method, coding method, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 2, 2021·0 cites·12 claims
- 4866US10515643B2Encoding method, decoding method, encoder, decoder, program, and recording mediumMORIYA TAKEHIRO·Filed 2012·Granted Dec 24, 2019·2 cites·5 claims
- 4965US11715484B2Decoding apparatus, encoding apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Aug 1, 2023·0 cites·11 claims
- 5065US11043227B2Coding method, device and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 22, 2021·0 cites·7 claims
Showing the top 50 of 132 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yutaka Kamamoto 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 →