Inventor · disambiguated record
Ryuji Tokunaga
Also filed as: TOKUNAGA RYUJI
6 granted patents·7 pending applications·3 citations·filing 2010–2021
67Inventor score
Top patents by PatentIndex Score
13 records- 0163US8370724B2Audio reproduction device, information reproduction system, audio reproduction method, and programSONY CORP·Filed 2010·Granted Feb 5, 2013·3 cites·12 claims
- 0251US12322409B2Data processing apparatus, data processing method, and data processing programSONY GROUP CORP·Filed 2020·Granted Jun 3, 2025·0 cites·11 claims
- 0345US12081347B2Reception terminal and methodSONY GROUP CORP·Filed 2020·Granted Sep 3, 2024·0 cites·16 claims
- 0445US2023274768A1Information processing device, information processing system, and information processing methodSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 0543US2024039977A1Signal processing device and learning deviceSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 0642US2023133271A1Decoding apparatus, decoding method, encoding apparatus, and encoding methodSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 0742US2023215443A1Signal processing apparatus, encoding method, and signal processing systemSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 0835US9001188B2Information processing apparatus, information processing method and programTOKUNAGA RYUJI·Filed 2011·Granted Apr 7, 2015·0 cites·18 claims
- 0933US10547960B2Audio processing apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2015·Granted Jan 28, 2020·0 cites·16 claims
- 1033US9955138B2Information processing apparatus, information processing method and programTOKUNAGA RYUJI·Filed 2011·Granted Apr 24, 2018·0 cites·17 claims
- 1133US2012133734A1Information processing apparatus, information processing method and programTOKUNAGA RYUJI·Filed 2011·Application pending·0 cites
- 1232US2017142178A1Server device, information processing method for server device, and programSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2015·Application pending·0 cites
- 1329US2017257721A1Audio processing device and methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →