Inventor · disambiguated record
Keitaro Sugawara
Also filed as: SUGAWARA KEITARO
5 granted patents·3 pending applications·6 citations·filing 2005–2009
67Inventor score
Top patents by PatentIndex Score
8 records- 0157US7847176B2Digital signal processor and a method for producing harmonic soundPIONEER CORP·Filed 2007·Granted Dec 7, 2010·4 cites·3 claims
- 0247US8861741B2Acoustic device, noise control method, noise control program, and recording mediumSUGAWARA KEITARO·Filed 2009·Granted Oct 14, 2014·1 cites·5 claims
- 0347US8194860B2Audio signal processing system and surround signal generation methodSUGAWARA KEITARO·Filed 2007·Granted Jun 5, 2012·1 cites·8 claims
- 0441US8370356B2Music search system, music search method, music search program and recording medium recording music search programPIONEER CORP·Filed 2007·Granted Feb 5, 2013·0 cites·6 claims
- 0541US2011007904A1Acoustic signal processing device and acoustic signal processing methodPIONEER CORP·Filed 2008·Application pending·0 cites
- 0641US2008037794A1Acoustic SystemPIONEER CORP·Filed 2005·Application pending·0 cites
- 0739US2011013783A1Overtone production device, acoustic device, and overtone production methodPIONEER CORP·Filed 2008·Application pending·0 cites
- 0838US8022289B2Harmonic sound generator and a method for producing harmonic soundPIONEER CORP·Filed 2007·Granted Sep 20, 2011·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →