Assignee
HIRAOKA TSUNEAKI
JP·1 granted patent·1 pending application·5 citations·filing 2014–2014
Top patents by PatentIndex Score
2 records- 0177US10352365B2Power transmission shaft and spline-processing methodHIRAOKA TSUNEAKI·Filed 2014·Granted Jul 16, 2019·5 cites·11 claims
- 0234US2016208353A1Heat treatment method for ring-shaped member and heat treatment equipment for ring-shaped memberHIRAOKA TSUNEAKI·Filed 2014·Application pending·0 cites
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