Inventor · disambiguated record
Yoshitaka Aoyama
Also filed as: AOYAMA YOSHITAKA
60 granted patents·8 pending applications·635 citations·filing 1981–2022
99Inventor score
Top patents by PatentIndex Score
68 records- 0188US10132761B2Method of constructing 3D image, image processor, and electron microscopeJEOL LTD·Filed 2015·Granted Nov 20, 2018·5 cites·7 claims
- 0288US8552332B2Bolt for projection welding and method of welding the sameAOYAMA YOSHITAKA·Filed 2006·Granted Oct 8, 2013·11 cites·21 claims
- 0386US11179818B2Supply rod for shaft-like componentAOYAMA SHOJI·Filed 2018·Granted Nov 23, 2021·2 cites·1 claims
- 0485US6825436B1Welding method and welding device of cap nutFiled 2000·Granted Nov 30, 2004·22 cites·18 claims
- 0584US6644382B1Casting sand shake-out method and its apparatusAOYAMA YOSHITAKA·Filed 1999·Granted Nov 11, 2003·22 cites·12 claims
- 0683US5291645AMethod and apparatus for feeding and tightening threaded partsAOYAMA YOSHITAKA·Filed 1992·Granted Mar 8, 1994·44 cites·38 claims
- 0782US6008463AResistance welding electrode with guide pinFiled 1997·Granted Dec 28, 1999·46 cites·5 claims
- 0882US5044519AApparatus for feeding slender partsAOYAMA YOSHITAKA·Filed 1989·Granted Sep 3, 1991·34 cites·11 claims
- 0982US4943098AParts supplying apparatusAOYAMA YOSHITAKA·Filed 1988·Granted Jul 24, 1990·28 cites·3 claims
- 1081US8872529B2Component detection device and component detection methodAOYAMA YOSHITAKA·Filed 2010·Granted Oct 28, 2014·4 cites·5 claims
- 1172US8336716B2Shaft-like parts feeding apparatusAOYAMA YOSHITAKA·Filed 2011·Granted Dec 25, 2012·4 cites·8 claims
- 1272US5798494AWelding apparatusFiled 1996·Granted Aug 25, 1998·32 cites·12 claims
- 1372US5508488AMethod of projection-welding boltsFiled 1994·Granted Apr 16, 1996·26 cites·8 claims
- 1472US5359171AParts feeding deviceAOYAMA YOSHITAKA·Filed 1992·Granted Oct 25, 1994·30 cites·4 claims
- 1572US5067763AParts supplying apparatusAOYAMA YOSHITAKA·Filed 1990·Granted Nov 26, 1991·23 cites·7 claims
- 1671US6874655B2Method and device for automatically feeding parts having through-holeAOYAMA YOSHITAKA·Filed 2001·Granted Apr 5, 2005·14 cites·14 claims
- 1771US6163004AMethod of welding projection nut and apparatus thereforYOSHITAKA AOYAMA·Filed 1997·Granted Dec 19, 2000·31 cites·9 claims
- 1869US8338738B2Method of welding projection bolt and welding apparatusAOYAMA YOSHITAKA·Filed 2008·Granted Dec 25, 2012·2 cites·17 claims
- 1969US6653590B1Projection bolt welding deviceYOSHITAKA AOYAMA·Filed 2000·Granted Nov 25, 2003·13 cites·8 claims
- 2069US5705784AElectrode for electric resistance weldingFiled 1996·Granted Jan 6, 1998·28 cites·9 claims
- 2168US10632562B2Electrode for electric resistance weldingAOYAMA SHOJI·Filed 2017·Granted Apr 28, 2020·1 cites·2 claims
- 2267US7965001B2Drive control device for oscillator, drive control method for ocillator, and manufacturing method for oscillatorAOYAMA YOSHITAKA·Filed 2008·Granted Jun 21, 2011·6 cites·20 claims
- 2366US10646952B2Projection bolt welding methodAOYAMA SHOJI·Filed 2014·Granted May 12, 2020·1 cites·3 claims
- 2466US7509994B2Device for removing sand from castingAOYAMA YOSHITAKA·Filed 2004·Granted Mar 31, 2009·4 cites·11 claims
- 2566US5074742AParts feeding method and apparatusAOYAMA YOSHITAKA·Filed 1990·Granted Dec 24, 1991·18 cites·4 claims
- 2665US2025229372A1Projection nut feeding deviceAOYAMA SHOJI·Filed 2022·Application pending·0 cites
- 2763US5248058AParts feederAOYAMA YOSHITAKA·Filed 1992·Granted Sep 28, 1993·17 cites·2 claims
- 2860US11179798B2Part stopping/passing unit, and thread fastening deviceAOYAMA SHOJI·Filed 2017·Granted Nov 23, 2021·1 cites·5 claims
- 2960US6607067B1Method and device for part transportationAOYAMA YOSHITAKA·Filed 2000·Granted Aug 19, 2003·8 cites·12 claims
- 3059US12233538B2Supply device for shaft-like componentAOYAMA SHOJI·Filed 2020·Granted Feb 25, 2025·0 cites·1 claims
- 3159US5638940AParts send-out control device for vibratory parts feederFiled 1995·Granted Jun 17, 1997·15 cites·3 claims
- 3259US2023057888A1Magnet-equipped projection welding electrodeAOYAMA SHOJI·Filed 2021·Application pending·0 cites
- 3357US6768082B2Parts welding deviceYOSHITAKA AOYAMA·Filed 2002·Granted Jul 27, 2004·6 cites·14 claims
- 3457US5295295AApparatus for feeding and tightening threaded partsAOYAMA YOSHITAKA·Filed 1992·Granted Mar 22, 1994·16 cites·7 claims
- 3556US9873572B2Part feeder apparatusAOYAMA SHOJI·Filed 2015·Granted Jan 23, 2018·1 cites·2 claims
- 3655US7291801B2Electrode for projection weldingYOSHITAKA AOYAMA·Filed 2003·Granted Nov 6, 2007·5 cites·8 claims
- 3755US6706991B2Welding method and welding system for projection boltAOYAMA YOSHITAKA·Filed 2002·Granted Mar 16, 2004·5 cites·12 claims
- 3855US2008240895A1Shaft-Like Parts Feeding ApparatusAOYAMA YOSHITAKA·Filed 2006·Application pending·0 cites
- 3954US11230439B2Feeding rod for shaft-shaped component and feeding methodAOYAMA SHOJI·Filed 2019·Granted Jan 25, 2022·0 cites·2 claims
- 4053US12370619B2Electrical resistance welding electrodeAOYAMA SHOJI·Filed 2021·Granted Jul 29, 2025·0 cites·1 claims
- 4153US11759881B2Supply rod for shaft-like componentAOYAMA SHOJI·Filed 2018·Granted Sep 19, 2023·0 cites·1 claims
- 4253US2010051591A1Operation controller and control method of electrode in electric resistance weldingAOYAMA YOSHITAKA·Filed 2008·Application pending·0 cites
- 4350US11453082B2Electric resistance welding electrode and method for maintaining airtightnessAOYAMA SHOJI·Filed 2018·Granted Sep 27, 2022·0 cites·7 claims
- 4450US10350700B2Welding apparatusAOYAMA SHOJI·Filed 2014·Granted Jul 16, 2019·0 cites·7 claims
- 4548US12290870B2Projection nut feederAOYAMA SHOJI·Filed 2020·Granted May 6, 2025·0 cites·2 claims
- 4647US5285929AParts feeding and receiving mechanismAOYAMA YOSHITAKA·Filed 1992·Granted Feb 15, 1994·10 cites·3 claims
- 4746US7014031B2Method and apparatus for conveying partsAOYAMA YOSHITAKA·Filed 2003·Granted Mar 21, 2006·2 cites·5 claims
- 4846US5191691AApparatus for feeding slender partsAOYAMA YOSHITAKA·Filed 1992·Granted Mar 9, 1993·9 cites·5 claims
- 4946US5035039AMethod for feeding slender partsAOYAMA YOSHITAKA·Filed 1989·Granted Jul 30, 1991·9 cites·4 claims
- 5046US2007278198A1Welding SystemDAIMLERCHRYLSER AG·Filed 2005·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →