Inventor · disambiguated record
Hiraku Kayama
Also filed as: KAYAMA HIRAKU
19 granted patents·2 pending applications·112 citations·filing 2001–2020
92Inventor score
Top patents by PatentIndex Score
21 records- 0192US10217452B2Speech synthesis device and methodYAMAHA CORP·Filed 2017·Granted Feb 26, 2019·12 cites·17 claims
- 0277US7149682B2Voice converter with extraction and modification of attribute dataPOMPEU FABRA UNIVERSITY·Filed 2002·Granted Dec 12, 2006·28 cites·14 claims
- 0376US10002604B2Voice synthesizing method and voice synthesizing apparatusYAMAHA CORP·Filed 2013·Granted Jun 19, 2018·6 cites·21 claims
- 0474US7606709B2Voice converter with extraction and modification of attribute dataYAMAHA CORP·Filed 2002·Granted Oct 20, 2009·21 cites·9 claims
- 0574US7249022B2Singing voice-synthesizing method and apparatus and storage mediumYAMAHA CORP·Filed 2005·Granted Jul 24, 2007·11 cites·4 claims
- 0673US7094962B2Score data display/editing apparatus and programYAMAHA CORP·Filed 2004·Granted Aug 22, 2006·19 cites·11 claims
- 0760US10354631B2Sound signal processing method and sound signal processing apparatusYAMAHA CORP·Filed 2018·Granted Jul 16, 2019·1 cites·12 claims
- 0859US7124084B2Singing voice-synthesizing method and apparatus and storage mediumYAMAHA CORP·Filed 2001·Granted Oct 17, 2006·11 cites·6 claims
- 0957US7999169B2Sound synthesizerYAMAHA CORP·Filed 2009·Granted Aug 16, 2011·2 cites·6 claims
- 1055US10789937B2Speech synthesis device and methodYAMAHA CORP·Filed 2019·Granted Sep 29, 2020·0 cites·6 claims
- 1154US10553240B2Conversation evaluation device and methodYAMAHA CORP·Filed 2019·Granted Feb 4, 2020·0 cites·10 claims
- 1251US11348596B2Voice processing method for processing voice signal representing voice, voice processing device for processing voice signal representing voice, and recording medium storing program for processing voice signal representing voiceYAMAHA CORP·Filed 2020·Granted May 31, 2022·0 cites·13 claims
- 1349US10854219B2Voice interaction apparatus and voice interaction methodYAMAHA CORP·Filed 2018·Granted Dec 1, 2020·0 cites·22 claims
- 1449US10229702B2Conversation evaluation device and methodYAMAHA CORP·Filed 2017·Granted Mar 12, 2019·0 cites·15 claims
- 1547US11646044B2Sound processing method, sound processing apparatus, and recording mediumYAMAHA CORP·Filed 2020·Granted May 9, 2023·0 cites·15 claims
- 1647US10134374B2Signal processing method and signal processing apparatusYAMAHA CORP·Filed 2017·Granted Nov 20, 2018·0 cites·10 claims
- 1746US10482893B2Sound processing method and sound processing apparatusYAMAHA CORP·Filed 2017·Granted Nov 19, 2019·0 cites·6 claims
- 1846US9640172B2Sound synthesizing apparatus and method, sound processing apparatus, by arranging plural waveforms on two successive processing periodsKAYAMA HIRAKU·Filed 2012·Granted May 2, 2017·1 cites·21 claims
- 1942US2019392814A1Voice dialogue method and voice dialogue apparatusYAMAHA CORP·Filed 2019·Application pending·0 cites
- 2040US9552806B2Sound synthesizing apparatusYAMAHA CORP·Filed 2013·Granted Jan 24, 2017·0 cites·11 claims
- 2139US2018130462A1Voice interaction method and voice interaction deviceYAMAHA CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →