Inventor · disambiguated record
Shoji Aoyama
Also filed as: AOYAMA SHOJI
38 granted patents·9 pending applications·323 citations·filing 1994–2022
97Inventor score
Top patents by PatentIndex Score
47 records- 0188US8552332B2Bolt for projection welding and method of welding the sameAOYAMA YOSHITAKA·Filed 2006·Granted Oct 8, 2013·11 cites·21 claims
- 0286US11179818B2Supply rod for shaft-like componentAOYAMA SHOJI·Filed 2018·Granted Nov 23, 2021·2 cites·1 claims
- 0385US6825436B1Welding method and welding device of cap nutFiled 2000·Granted Nov 30, 2004·22 cites·18 claims
- 0484US6644382B1Casting sand shake-out method and its apparatusAOYAMA YOSHITAKA·Filed 1999·Granted Nov 11, 2003·22 cites·12 claims
- 0582US6008463AResistance welding electrode with guide pinFiled 1997·Granted Dec 28, 1999·46 cites·5 claims
- 0681US8872529B2Component detection device and component detection methodAOYAMA YOSHITAKA·Filed 2010·Granted Oct 28, 2014·4 cites·5 claims
- 0772US8336716B2Shaft-like parts feeding apparatusAOYAMA YOSHITAKA·Filed 2011·Granted Dec 25, 2012·4 cites·8 claims
- 0872US5798494AWelding apparatusFiled 1996·Granted Aug 25, 1998·32 cites·12 claims
- 0972US5508488AMethod of projection-welding boltsFiled 1994·Granted Apr 16, 1996·26 cites·8 claims
- 1071US6874655B2Method and device for automatically feeding parts having through-holeAOYAMA YOSHITAKA·Filed 2001·Granted Apr 5, 2005·14 cites·14 claims
- 1171US6163004AMethod of welding projection nut and apparatus thereforYOSHITAKA AOYAMA·Filed 1997·Granted Dec 19, 2000·31 cites·9 claims
- 1269US8338738B2Method of welding projection bolt and welding apparatusAOYAMA YOSHITAKA·Filed 2008·Granted Dec 25, 2012·2 cites·17 claims
- 1369US6653590B1Projection bolt welding deviceYOSHITAKA AOYAMA·Filed 2000·Granted Nov 25, 2003·13 cites·8 claims
- 1469US5705784AElectrode for electric resistance weldingFiled 1996·Granted Jan 6, 1998·28 cites·9 claims
- 1568US10632562B2Electrode for electric resistance weldingAOYAMA SHOJI·Filed 2017·Granted Apr 28, 2020·1 cites·2 claims
- 1667US7965001B2Drive 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
- 1766US10646952B2Projection bolt welding methodAOYAMA SHOJI·Filed 2014·Granted May 12, 2020·1 cites·3 claims
- 1866US8394749B2Pressure medium oilAOYAMA SHOJI·Filed 2006·Granted Mar 12, 2013·1 cites·24 claims
- 1966US7509994B2Device for removing sand from castingAOYAMA YOSHITAKA·Filed 2004·Granted Mar 31, 2009·4 cites·11 claims
- 2065US2025229372A1Projection nut feeding deviceAOYAMA SHOJI·Filed 2022·Application pending·0 cites
- 2160US11179798B2Part stopping/passing unit, and thread fastening deviceAOYAMA SHOJI·Filed 2017·Granted Nov 23, 2021·1 cites·5 claims
- 2260US6607067B1Method and device for part transportationAOYAMA YOSHITAKA·Filed 2000·Granted Aug 19, 2003·8 cites·12 claims
- 2359US12233538B2Supply device for shaft-like componentAOYAMA SHOJI·Filed 2020·Granted Feb 25, 2025·0 cites·1 claims
- 2459US5638940AParts send-out control device for vibratory parts feederFiled 1995·Granted Jun 17, 1997·15 cites·3 claims
- 2559US2023057888A1Magnet-equipped projection welding electrodeAOYAMA SHOJI·Filed 2021·Application pending·0 cites
- 2657US6768082B2Parts welding deviceYOSHITAKA AOYAMA·Filed 2002·Granted Jul 27, 2004·6 cites·14 claims
- 2756US9873572B2Part feeder apparatusAOYAMA SHOJI·Filed 2015·Granted Jan 23, 2018·1 cites·2 claims
- 2855US7291801B2Electrode for projection weldingYOSHITAKA AOYAMA·Filed 2003·Granted Nov 6, 2007·5 cites·8 claims
- 2955US6706991B2Welding method and welding system for projection boltAOYAMA YOSHITAKA·Filed 2002·Granted Mar 16, 2004·5 cites·12 claims
- 3055US2008240895A1Shaft-Like Parts Feeding ApparatusAOYAMA YOSHITAKA·Filed 2006·Application pending·0 cites
- 3154US11230439B2Feeding rod for shaft-shaped component and feeding methodAOYAMA SHOJI·Filed 2019·Granted Jan 25, 2022·0 cites·2 claims
- 3253US12370619B2Electrical resistance welding electrodeAOYAMA SHOJI·Filed 2021·Granted Jul 29, 2025·0 cites·1 claims
- 3353US11759881B2Supply rod for shaft-like componentAOYAMA SHOJI·Filed 2018·Granted Sep 19, 2023·0 cites·1 claims
- 3453US2010051591A1Operation controller and control method of electrode in electric resistance weldingAOYAMA YOSHITAKA·Filed 2008·Application pending·0 cites
- 3552US8292813B2Transmission medium for ultrasonic diagnosisTSUBOUCHI TOSHIYUKI·Filed 2011·Granted Oct 23, 2012·0 cites·14 claims
- 3650US11453082B2Electric resistance welding electrode and method for maintaining airtightnessAOYAMA SHOJI·Filed 2018·Granted Sep 27, 2022·0 cites·7 claims
- 3750US10350700B2Welding apparatusAOYAMA SHOJI·Filed 2014·Granted Jul 16, 2019·0 cites·7 claims
- 3848US12290870B2Projection nut feederAOYAMA SHOJI·Filed 2020·Granted May 6, 2025·0 cites·2 claims
- 3947US2005090739A1Transmission medium for ultrasonic diagnosisIDEMITSU KOSAN CO·Filed 2002·Application pending·0 cites
- 4046US7014031B2Method and apparatus for conveying partsAOYAMA YOSHITAKA·Filed 2003·Granted Mar 21, 2006·2 cites·5 claims
- 4146US2007278198A1Welding SystemDAIMLERCHRYLSER AG·Filed 2005·Application pending·0 cites
- 4244US9321121B2Electric resistance welding device, electrode therefor, and welding methodAOYAMA YOSHITAKA·Filed 2010·Granted Apr 26, 2016·0 cites·14 claims
- 4342US2017087660A1Electric resistance welding electrodeAOYAMA SHOJI·Filed 2016·Application pending·0 cites
- 4440US5557841AParts feeding deviceFiled 1994·Granted Sep 24, 1996·7 cites·7 claims
- 4539US2006070981A1Method of welding shaft-like part on plurally piled steel platesYOSHITAKA AOYAMA·Filed 2003·Application pending·0 cites
- 4638US2003154587A1Method and apparatus for feeding partFiled 2001·Application pending·0 cites
- 4734USRE37120EParts send-out control device for vibratory parts feederFiled 1995·Granted Apr 3, 2001·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Shoji Aoyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →