Inventor · disambiguated record
Yasuo Yuyama
Also filed as: YUYAMA YASUO
29 granted patents·789 citations·filing 1996–2008
97Inventor score
Technology areasH04R
Top patents by PatentIndex Score
29 records- 0197USD587678SHeadphoneSONY CORP·Filed 2008·Granted Mar 3, 2009·108 cites·1 claims
- 0297USD453015SHeadphoneSONY CORP·Filed 2001·Granted Jan 22, 2002·110 cites·1 claims
- 0397USD443261SHeadphoneSONY CORP·Filed 2000·Granted Jun 5, 2001·118 cites·1 claims
- 0492USD588099SHeadphoneSONY CORP·Filed 2008·Granted Mar 10, 2009·53 cites·1 claims
- 0592USD540310SSpeaker boxSONY CORP·Filed 2006·Granted Apr 10, 2007·53 cites·1 claims
- 0691USD542775SSpeaker boxSONY CORP·Filed 2006·Granted May 15, 2007·49 cites·1 claims
- 0789USD391251STelevisionSONY CORP·Filed 1996·Granted Feb 24, 1998·37 cites·1 claims
- 0885USD433013SMicrophoneSONY CORP·Filed 1999·Granted Oct 31, 2000·28 cites·1 claims
- 0980USD425889SDisc playerSONY CORP·Filed 1998·Granted May 30, 2000·23 cites·1 claims
- 1079USD393642SSpeaker boxSONY CORP·Filed 1996·Granted Apr 21, 1998·22 cites·1 claims
- 1176USD435537SHeadphoneSONY CORP·Filed 2000·Granted Dec 26, 2000·21 cites·1 claims
- 1275USD599777SHeadphoneSONY CORP·Filed 2008·Granted Sep 8, 2009·20 cites·1 claims
- 1374USD505130SAudio/data disc playerSONY CORP·Filed 2004·Granted May 17, 2005·19 cites·1 claims
- 1470USD598892SRadio receiverSONY CORP·Filed 2008·Granted Aug 25, 2009·16 cites·1 claims
- 1570USD546348SAudio playerSONY CORP·Filed 2006·Granted Jul 10, 2007·17 cites·1 claims
- 1669USD396720SAmplifierSONY CORP·Filed 1996·Granted Aug 4, 1998·15 cites·1 claims
- 1763US8270655B2Headphone deviceITO TOMOHIRO·Filed 2008·Granted Sep 18, 2012·2 cites·3 claims
- 1860USD505129SAudio/data disc playerSONY CORP·Filed 2004·Granted May 17, 2005·11 cites·1 claims
- 1958USD435035SSpeaker boxSONY CORP·Filed 1999·Granted Dec 12, 2000·9 cites·1 claims
- 2055USD547750SSpeaker boxSONY CORP·Filed 2006·Granted Jul 31, 2007·9 cites·1 claims
- 2153USD540309SSpeaker boxSONY CORP·Filed 2006·Granted Apr 10, 2007·8 cites·1 claims
- 2249USD547286SCombined disc player and amplifierSONY CORP·Filed 2006·Granted Jul 24, 2007·7 cites·1 claims
- 2347USD450680SRadio receiverSONY CORP·Filed 2001·Granted Nov 20, 2001·6 cites·1 claims
- 2446USD547287SCombined disc player and amplifierSONY CORP·Filed 2006·Granted Jul 24, 2007·6 cites·1 claims
- 2544USD435520SSelector for selecting audio visual apparatusesSONY CORP·Filed 1999·Granted Dec 26, 2000·5 cites·1 claims
- 2644USD412332SController for disc recorderSONY CORP·Filed 1997·Granted Jul 27, 1999·5 cites·1 claims
- 2743USD420982SSelector for an audio visual apparatus and game machineSONY CORP·Filed 1998·Granted Feb 22, 2000·5 cites·1 claims
- 2841USD430133SCombined tape player and radio receiverSONY CORP·Filed 1998·Granted Aug 29, 2000·4 cites·1 claims
- 2937USD550638SCombined disc player and amplifierSONY CORP·Filed 2006·Granted Sep 11, 2007·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →