Assignee
YAMANE AKIHITO
JP·8 granted patents·1 pending application·4 citations·filing 2007–2012
Technology mixB21B9
Top patents by PatentIndex Score
9 records- 0184US8939004B2Method for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill and method for manufacturing seamless pipes or tubesYAMANE AKIHITO·Filed 2012·Granted Jan 27, 2015·3 cites·4 claims
- 0261US9027377B2Rolling standYAMANE AKIHITO·Filed 2007·Granted May 12, 2015·1 cites·3 claims
- 0356US8490450B2Retract mandrel mill and method for rolling tube blankYAMANE AKIHITO·Filed 2012·Granted Jul 23, 2013·0 cites·4 claims
- 0454US2012151979A1Device for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill and method for manufacturing seamless pipes or tubesYAMANE AKIHITO·Filed 2012·Application pending·0 cites
- 0553US9302302B2Mandrel mill and method for manufacturing seamless pipe or tubeYAMANE AKIHITO·Filed 2011·Granted Apr 5, 2016·0 cites·3 claims
- 0653US8601844B2Multi-roll mandrel mill and method of producing seamless tubesYAMANE AKIHITO·Filed 2012·Granted Dec 10, 2013·0 cites·4 claims
- 0751US8122749B2Mandrel mill and process for manufacturing a seamless pipeYAMANE AKIHITO·Filed 2009·Granted Feb 28, 2012·0 cites·11 claims
- 0850US8276424B2Grooved roll for a reducer and a reducerYAMANE AKIHITO·Filed 2009·Granted Oct 2, 2012·0 cites·4 claims
- 0946US8584498B2Mandrel mill and method for manufacturing seamless pipe or tubeYAMANE AKIHITO·Filed 2008·Granted Nov 19, 2013·0 cites·2 claims
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