Assignee
OKUBO NARUHIKO
JP·2 granted patents·2 citations·filing 2010–2011
Top patents by PatentIndex Score
2 records- 0154US9192974B2Work-punching device, work-punching method, and method for producing element for continuously variable transmissionOKUBO NARUHIKO·Filed 2011·Granted Nov 24, 2015·1 cites·2 claims
- 0248US8950056B2Method for manufacturing element for belt of continuously variable transmissionOKUBO NARUHIKO·Filed 2010·Granted Feb 10, 2015·1 cites·3 claims
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