Assignee
AOYAMA YOSHITAKA
JP·30 granted patents·2 pending applications·357 citations·filing 1981–2011
Top patents by PatentIndex Score
32 records- 0188US8552332B2Bolt for projection welding and method of welding the sameAOYAMA YOSHITAKA·Filed 2006·Granted Oct 8, 2013·11 cites·21 claims
- 0284US6644382B1Casting sand shake-out method and its apparatusAOYAMA YOSHITAKA·Filed 1999·Granted Nov 11, 2003·22 cites·12 claims
- 0383US5291645AMethod and apparatus for feeding and tightening threaded partsAOYAMA YOSHITAKA·Filed 1992·Granted Mar 8, 1994·44 cites·38 claims
- 0482US5044519AApparatus for feeding slender partsAOYAMA YOSHITAKA·Filed 1989·Granted Sep 3, 1991·34 cites·11 claims
- 0582US4943098AParts supplying apparatusAOYAMA YOSHITAKA·Filed 1988·Granted Jul 24, 1990·28 cites·3 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
- 0872US5359171AParts feeding deviceAOYAMA YOSHITAKA·Filed 1992·Granted Oct 25, 1994·30 cites·4 claims
- 0972US5067763AParts supplying apparatusAOYAMA YOSHITAKA·Filed 1990·Granted Nov 26, 1991·23 cites·7 claims
- 1071US6874655B2Method and device for automatically feeding parts having through-holeAOYAMA YOSHITAKA·Filed 2001·Granted Apr 5, 2005·14 cites·14 claims
- 1169US8338738B2Method of welding projection bolt and welding apparatusAOYAMA YOSHITAKA·Filed 2008·Granted Dec 25, 2012·2 cites·17 claims
- 1267US7965001B2Drive 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
- 1366US7509994B2Device for removing sand from castingAOYAMA YOSHITAKA·Filed 2004·Granted Mar 31, 2009·4 cites·11 claims
- 1466US5074742AParts feeding method and apparatusAOYAMA YOSHITAKA·Filed 1990·Granted Dec 24, 1991·18 cites·4 claims
- 1563US5248058AParts feederAOYAMA YOSHITAKA·Filed 1992·Granted Sep 28, 1993·17 cites·2 claims
- 1660US6607067B1Method and device for part transportationAOYAMA YOSHITAKA·Filed 2000·Granted Aug 19, 2003·8 cites·12 claims
- 1757US5295295AApparatus for feeding and tightening threaded partsAOYAMA YOSHITAKA·Filed 1992·Granted Mar 22, 1994·16 cites·7 claims
- 1855US6706991B2Welding method and welding system for projection boltAOYAMA YOSHITAKA·Filed 2002·Granted Mar 16, 2004·5 cites·12 claims
- 1955US2008240895A1Shaft-Like Parts Feeding ApparatusAOYAMA YOSHITAKA·Filed 2006·Application pending·0 cites
- 2053US2010051591A1Operation controller and control method of electrode in electric resistance weldingAOYAMA YOSHITAKA·Filed 2008·Application pending·0 cites
- 2147US5285929AParts feeding and receiving mechanismAOYAMA YOSHITAKA·Filed 1992·Granted Feb 15, 1994·10 cites·3 claims
- 2246US7014031B2Method and apparatus for conveying partsAOYAMA YOSHITAKA·Filed 2003·Granted Mar 21, 2006·2 cites·5 claims
- 2346US5191691AApparatus for feeding slender partsAOYAMA YOSHITAKA·Filed 1992·Granted Mar 9, 1993·9 cites·5 claims
- 2446US5035039AMethod for feeding slender partsAOYAMA YOSHITAKA·Filed 1989·Granted Jul 30, 1991·9 cites·4 claims
- 2545US5285044AProjection weldingAOYAMA YOSHITAKA·Filed 1991·Granted Feb 8, 1994·9 cites·15 claims
- 2645US5230141ADevice for feeding apertured partsAOYAMA YOSHITAKA·Filed 1992·Granted Jul 27, 1993·9 cites·3 claims
- 2744US9321121B2Electric resistance welding device, electrode therefor, and welding methodAOYAMA YOSHITAKA·Filed 2010·Granted Apr 26, 2016·0 cites·14 claims
- 2839US5233151ADevice for controlling feed speed of partsAOYAMA YOSHITAKA·Filed 1992·Granted Aug 3, 1993·6 cites·3 claims
- 2937US4442555AToilet bowl odor removal suction controlAOYAMA YOSHITAKA·Filed 1981·Granted Apr 17, 1984·6 cites·3 claims
- 3035US5226228APart feeding apparatusAOYAMA YOSHITAKA·Filed 1989·Granted Jul 13, 1993·4 cites·8 claims
- 3132US5220148AElectrode for projection welding machineAOYAMA YOSHITAKA·Filed 1992·Granted Jun 15, 1993·2 cites·1 claims
- 3231US5372280AChucking type parts feeding apparatusAOYAMA YOSHITAKA·Filed 1993·Granted Dec 13, 1994·1 cites·4 claims
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