Inventor · disambiguated record
Hiroaki Yokoyama
Also filed as: YOKOYAMA HIROAKI
54 granted patents·8 pending applications·349 citations·filing 1994–2025
98Inventor score
Top patents by PatentIndex Score
62 records- 0191USD491167SSpeaker boxSONY CORP·Filed 2003·Granted Jun 8, 2004·42 cites·1 claims
- 0284US12370689B2Mobile device, imaging system, and method of controlling mobile deviceSONY GROUP CORP·Filed 2021·Granted Jul 29, 2025·1 cites·19 claims
- 0380US2025332735A1Mobile device, imaging system, and method of controlling mobile deviceSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 0478US11006556B2Electromagnetic shield structure and wire harnessFURUKAWA ELECTRIC CO LTD·Filed 2020·Granted May 11, 2021·1 cites·2 claims
- 0577USD556730STransmitterSONY CORP·Filed 2006·Granted Dec 4, 2007·22 cites·1 claims
- 0675USD521486STransmitter for audio playerSONY CORP·Filed 2004·Granted May 23, 2006·19 cites·1 claims
- 0775US6173709B1Portable gas cooking stoveSNOW PEAK INC·Filed 2000·Granted Jan 16, 2001·19 cites·8 claims
- 0873US11324150B2Electromagnetic shield structure and wire harnessFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted May 3, 2022·0 cites·6 claims
- 0973US11234114B2Device operation controller, device operation control method, and computer programJVCKENWOOD CORP·Filed 2019·Granted Jan 25, 2022·2 cites·6 claims
- 1071US8573950B2Tower internal-equipment bracket structure and wind turbine generatorYOKOYAMA HIROAKI·Filed 2012·Granted Nov 5, 2013·5 cites·19 claims
- 1171USD667389SSpeaker boxYOKOYAMA HIROAKI·Filed 2011·Granted Sep 18, 2012·17 cites·1 claims
- 1267US11820328B2Vehicle anti-theft device, vehicle anti-theft method, and computer programJVCKENWOOD CORP·Filed 2019·Granted Nov 21, 2023·2 cites·5 claims
- 1364USD534158SSpeaker boxSONY CORP·Filed 2005·Granted Dec 26, 2006·13 cites·1 claims
- 1463US11863681B2Online service providing system, IC chip, and application programJAPAN COMMUNICATIONS INC·Filed 2019·Granted Jan 2, 2024·1 cites·11 claims
- 1563USD574796SCombined monitor display and disc playerSONY CORP·Filed 2007·Granted Aug 12, 2008·13 cites·1 claims
- 1661USD635552SSpeaker boxSONY CORP·Filed 2010·Granted Apr 5, 2011·11 cites·1 claims
- 1761USD589943SSpeakerSONY CORP·Filed 2007·Granted Apr 7, 2009·11 cites·1 claims
- 1860USD534157SSpeaker boxSONY CORP·Filed 2005·Granted Dec 26, 2006·11 cites·1 claims
- 1960USD525234SDisc playerSONY CORP·Filed 2005·Granted Jul 18, 2006·11 cites·1 claims
- 2059US10660248B2Electromagnetic shield structure and wire harnessFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted May 19, 2020·0 cites·13 claims
- 2159US6213760B1Burner for portable gas cooking stoveSNOW PEAK INC·Filed 2000·Granted Apr 10, 2001·7 cites·12 claims
- 2257USD908773SVideo cameraSONY CORP·Filed 2016·Granted Jan 26, 2021·7 cites·1 claims
- 2357USD638415SAudio playerSONY CORP·Filed 2010·Granted May 24, 2011·9 cites·1 claims
- 2456US11920685B2Valve deviceFUTABA IND CO LTD·Filed 2022·Granted Mar 5, 2024·0 cites·6 claims
- 2556USD582896SSpeakerSONY CORP·Filed 2007·Granted Dec 16, 2008·9 cites·1 claims
- 2656US6559510B1Static random access memory deviceNEC CORP·Filed 2000·Granted May 6, 2003·13 cites·8 claims
- 2756US6396110B1Semiconductor device with multiple emitter contact plugsNEC CORP·Filed 2000·Granted May 28, 2002·7 cites·4 claims
- 2855US2022207568A1Information processing device, information processing method, and programTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 2954USD582393SSpeakerSONY CORP·Filed 2007·Granted Dec 9, 2008·8 cites·1 claims
- 3053USD610162SDisc playerSONY CORP·Filed 2007·Granted Feb 16, 2010·7 cites·1 claims
- 3152USD589030SSpeakerSONY CORP·Filed 2008·Granted Mar 24, 2009·7 cites·1 claims
- 3251US11034225B2Vehicle door seal structureMAZDA MOTOR·Filed 2018·Granted Jun 15, 2021·0 cites·14 claims
- 3349USD627794SCombined monitor display and disc playerSONY CORP·Filed 2009·Granted Nov 23, 2010·5 cites·1 claims
- 3447US6066521AMethod for manufacturing BiMOS device with improvement of high frequency characteristics of bipolar transistorNEC CORP·Filed 1999·Granted May 23, 2000·9 cites·3 claims
- 3546USD703184SSpeaker boxYOKOYAMA HIROAKI·Filed 2012·Granted Apr 22, 2014·5 cites·1 claims
- 3645USD613764SDisc playerSONY CORP·Filed 2009·Granted Apr 13, 2010·4 cites·1 claims
- 3743US7872083B2Polymer and cosmetic preparationSHISEIDO CO LTD·Filed 2006·Granted Jan 18, 2011·0 cites·20 claims
- 3842US9842291B2Protective coverDENSO WAVE INC·Filed 2016·Granted Dec 12, 2017·0 cites·12 claims
- 3942USD521975SCombined radio receiver and clockSONY CORP·Filed 2004·Granted May 30, 2006·4 cites·1 claims
- 4041USD533864SCombined disc player, clock and radio receiverSONY CORP·Filed 2005·Granted Dec 19, 2006·4 cites·1 claims
- 4141US2008119672A1Method for Producing 2,6-Di-Tert-Butyl-4-Mercaptophenol and 4,4'-Isopropylidenedithiobis [2,6-Di-Tert-Butylphenol]SUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 4240US11870907B2Online service providing system and application programJAPAN COMMUNICATIONS INC·Filed 2019·Granted Jan 9, 2024·0 cites·13 claims
- 4340US11617084B2Online service providing system and application programJAPAN COMMUNICATIONS INC·Filed 2019·Granted Mar 28, 2023·0 cites·19 claims
- 4440USD689458SAudio playerYOKOYAMA HIROAKI·Filed 2012·Granted Sep 10, 2013·3 cites·1 claims
- 4540US2001017132A1Burner caseFiled 2000·Application pending·0 cites
- 4639USD606097SDisc playerSONY CORP·Filed 2008·Granted Dec 15, 2009·3 cites·1 claims
- 4739USD519984SSpeaker boxSONY CORP·Filed 2004·Granted May 2, 2006·3 cites·1 claims
- 4839US6544830B2Method of manufacturing a semiconductor device with multiple emitter contact plugsNEC CORP·Filed 2002·Granted Apr 8, 2003·0 cites·3 claims
- 4939US5957683ABurner structure used for a portable gas cooking stoveSNOW PEAK INC·Filed 1998·Granted Sep 28, 1999·11 cites·10 claims
- 5038US2001029079A1Semiconductor device with multiple emitter contact plugsNEC CORP·Filed 2001·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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