Assignee
YASUNAGA CO LTD
JP·2 granted patents·1 pending application·17 citations·filing 2004–2008
Top patents by PatentIndex Score
3 records- 0157US7673388B2Method of forming fracture start portion of ductile metal part and fracture start portion forming deviceYASUNAGA CO LTD·Filed 2004·Granted Mar 9, 2010·10 cites·5 claims
- 0257US7658003B2Method and apparatus for removing fracture powder from fracture surfaces of a ductile metal partYASUNAGA CO LTD·Filed 2004·Granted Feb 9, 2010·7 cites·5 claims
- 0349US2008209705A1Fracture surface treatment method and fracture surface treatment apparatus of a ductile metal part, and manufacturing method and manufacturing apparatus of a ductile metal part being fractured and having its fracture surfaces treatedYASUNAGA CO LTD·Filed 2008·Application pending·0 cites
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