Inventor · disambiguated record
Kouhei Sumi
Also filed as: SUMI KOUHEI
8 granted patents·4 pending applications·8 citations·filing 2012–2023
76Inventor score
Top patents by PatentIndex Score
12 records- 0164US2024005897A1Sound editing device, sound editing method, and sound editing programYAMAHA CORP·Filed 2023·Application pending·0 cites
- 0263US9257111B2Music analysis apparatusYAMAHA CORP·Filed 2013·Granted Feb 9, 2016·3 cites·12 claims
- 0363US2023419932A1Information processing device and control method thereofYAMAHA CORP·Filed 2023·Application pending·0 cites
- 0459US12400625B2Musical analysis device, musical analysis method, and non-transitory computer-readable mediumYAMAHA CORP·Filed 2022·Granted Aug 26, 2025·0 cites·16 claims
- 0559US2023186877A1Musical piece structure analysis device and musical piece structure analysis methodYAMAHA CORP·Filed 2023·Application pending·0 cites
- 0658US12014705B2Audio analysis method and audio analysis deviceYAMAHA CORP·Filed 2021·Granted Jun 18, 2024·0 cites·14 claims
- 0758US9087500B2Note sequence analysis apparatusYAMAHA CORP·Filed 2013·Granted Jul 21, 2015·2 cites·22 claims
- 0858US9024169B2Music analysis apparatusSUMI KOUHEI·Filed 2012·Granted May 5, 2015·3 cites·9 claims
- 0953US11942106B2Apparatus for analyzing audio, audio analysis method, and model building methodYAMAHA CORP·Filed 2021·Granted Mar 26, 2024·0 cites·17 claims
- 1052US10586519B2Chord estimation method and chord estimation apparatusYAMAHA CORP·Filed 2019·Granted Mar 10, 2020·0 cites·16 claims
- 1148US11322124B2Chord identification method and chord identification apparatusYAMAHA CORP·Filed 2019·Granted May 3, 2022·0 cites·20 claims
- 1242US2014347393A1Server apparatus and communication methodYAMAHA CORP·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kouhei Sumi 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 →