Assignee
YOSHITAKA AOYAMA
JP·4 granted patents·2 pending applications·55 citations·filing 1997–2005
Top patents by PatentIndex Score
6 records- 0171US6163004AMethod of welding projection nut and apparatus thereforYOSHITAKA AOYAMA·Filed 1997·Granted Dec 19, 2000·31 cites·9 claims
- 0269US6653590B1Projection bolt welding deviceYOSHITAKA AOYAMA·Filed 2000·Granted Nov 25, 2003·13 cites·8 claims
- 0357US6768082B2Parts welding deviceYOSHITAKA AOYAMA·Filed 2002·Granted Jul 27, 2004·6 cites·14 claims
- 0455US7291801B2Electrode for projection weldingYOSHITAKA AOYAMA·Filed 2003·Granted Nov 6, 2007·5 cites·8 claims
- 0543US2007295745A1Projection Nut Feeding DeviceYOSHITAKA AOYAMA·Filed 2005·Application pending·0 cites
- 0639US2006070981A1Method of welding shaft-like part on plurally piled steel platesYOSHITAKA AOYAMA·Filed 2003·Application pending·0 cites
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