Assignee
HIRAKAMI DAISUKE
JP·1 granted patent·1 pending application·4 citations·filing 2011–2011
Top patents by PatentIndex Score
2 records- 0181US8951365B2High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of sameHIRAKAMI DAISUKE·Filed 2011·Granted Feb 10, 2015·4 cites·18 claims
- 0234US2012247618A1High strength steel material and high strength bolt excellent in delayed fracture resistance and methods of production of sameHIRAKAMI DAISUKE·Filed 2011·Application pending·0 cites
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