Inventor · disambiguated record
Tokihiko Sawashi
Also filed as: SAWASHI TOKIHIKO
9 granted patents·6 pending applications·68 citations·filing 2002–2010
86Inventor score
Top patents by PatentIndex Score
15 records- 0179US7769184B2Apparatus and method for measuring sound fieldSONY CORP·Filed 2006·Granted Aug 3, 2010·12 cites·3 claims
- 0278US6653897B2Power amplifier apparatusSONY CORP·Filed 2002·Granted Nov 25, 2003·26 cites·3 claims
- 0377US8165314B2Audio output apparatus and audio output methodSAWASHI TOKIHIKO·Filed 2009·Granted Apr 24, 2012·9 cites·7 claims
- 0475US8195317B2Data reproduction apparatus and data reproduction methodSAWASHI TOKIHIKO·Filed 2008·Granted Jun 5, 2012·3 cites·9 claims
- 0574US8175303B2Electronic apparatus for vehicle, and method and system for optimally correcting sound field in vehicleSAWASHI TOKIHIKO·Filed 2007·Granted May 8, 2012·8 cites·12 claims
- 0661US7110737B2Audio equipment and control method of audio equipmentSONY CORP·Filed 2003·Granted Sep 19, 2006·6 cites·3 claims
- 0759US8180002B2Digital signal processing device, digital signal processing method, and digital signal processing programKINO YASUYUKI·Filed 2008·Granted May 15, 2012·1 cites·6 claims
- 0849US2009214055A1Noise cancelling device and noise cancelling methodSONY CORP·Filed 2009·Application pending·0 cites
- 0945US2007036364A1Sound field compensating apparatus and sound field compensating methodSONY CORP·Filed 2006·Application pending·0 cites
- 1044US2008037805A1Audio output device and method for calculating parametersSONY CORP·Filed 2007·Application pending·0 cites
- 1144US2010135507A1Clipping prevention device and clipping prevention methodSONY CORP·Filed 2009·Application pending·0 cites
- 1243US2007104331A1Multi-channel audio system and method for generating virtual speaker soundSONY CORP·Filed 2006·Application pending·0 cites
- 1340US7142051B2Power amplification circuitsSONY CORP·Filed 2004·Granted Nov 28, 2006·3 cites·4 claims
- 1434US2010226498A1Audio apparatus and audio processing methodSONY CORP·Filed 2010·Application pending·0 cites
- 1532US7439786B2Power amplification circuitsSONY CORP·Filed 2004·Granted Oct 21, 2008·0 cites·6 claims
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