Assignee
YAMAGATA HIROSHI
JP·2 granted patents·3 citations·filing 2007–2011
Top patents by PatentIndex Score
2 records- 0182US9427801B2Cylinder liner and method for producing sameYAMAGATA HIROSHI·Filed 2011·Granted Aug 30, 2016·2 cites·2 claims
- 0250US8312856B2Forged piston, internal combustion engine, transportation apparatus and method of making the forged pistonYAMAGATA HIROSHI·Filed 2007·Granted Nov 20, 2012·1 cites·7 claims
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