Inventor · disambiguated record
Masatsugu Okazaki
Also filed as: OKAZAKI MASATSUGU
13 granted patents·2 pending applications·56 citations·filing 2003–2025
89Inventor score
Top patents by PatentIndex Score
15 records- 0189US7256340B2Compressed data structure and apparatus and method related theretoYAMAHA CORP·Filed 2005·Granted Aug 14, 2007·20 cites·10 claims
- 0287US12183312B2Vibration plate and musical instrumentYAMAHA CORP·Filed 2022·Granted Dec 31, 2024·1 cites·10 claims
- 0381US9536508B2Accompaniment data generating apparatusYAMAHA CORP·Filed 2015·Granted Jan 3, 2017·4 cites·12 claims
- 0479US7692087B2Compressed data structure and apparatus and method related theretoYAMAHA CORP·Filed 2007·Granted Apr 6, 2010·9 cites·14 claims
- 0575US2025069569A1Vibration plate and musical instrumentYAMAHA CORP·Filed 2024·Application pending·0 cites
- 0671US2025378808A1Sound source, computer-implemented method for controlling sound source, non-transitory computer-readable storage medium, and electronic keyboard instrumentYAMAHA CORP·Filed 2025·Application pending·0 cites
- 0768US10891923B2Vibrator and musical instrumentYAMAHA CORP·Filed 2019·Granted Jan 12, 2021·1 cites·18 claims
- 0867US8791350B2Accompaniment data generating apparatusOKAZAKI MASATSUGU·Filed 2012·Granted Jul 29, 2014·4 cites·11 claims
- 0966US7378586B2Compressed data structure and apparatus and method related theretoYAMAHA CORP·Filed 2003·Granted May 27, 2008·10 cites·20 claims
- 1060US8706506B2Waveform compressing apparatus, waveform decompressing apparatus, and method of producing compressed dataOKAZAKI MASATSUGU·Filed 2007·Granted Apr 22, 2014·4 cites·10 claims
- 1160US8530736B2Musical tone signal synthesis method, program and musical tone signal synthesis apparatusLIU ENCAI·Filed 2011·Granted Sep 10, 2013·3 cites·6 claims
- 1256US10984760B2Musical instrument and vibratorYAMAHA CORP·Filed 2020·Granted Apr 20, 2021·0 cites·16 claims
- 1348US7521621B2Compressed data structure and apparatus and method related theretoYAMAHA CORP·Filed 2007·Granted Apr 21, 2009·0 cites·3 claims
- 1438US9438220B2State detecting circuit, key-press detector, and musical instrumentYAMAHA CORP·Filed 2015·Granted Sep 6, 2016·0 cites·8 claims
- 1536US9899016B2Musical sound signal generation apparatus that generates sound emulating sound emitting from a rotary speakerYAMAHA CORP·Filed 2016·Granted Feb 20, 2018·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →