Assignee
AMAYA HISASHI
JP·3 granted patents·1 pending application·3 citations·filing 2004–2012
Top patents by PatentIndex Score
4 records- 0158US8157930B2Martensitic stainless steelAMAYA HISASHI·Filed 2004·Granted Apr 17, 2012·3 cites·8 claims
- 0255US8163233B2Martensitic stainless steel for welded structuresAMAYA HISASHI·Filed 2009·Granted Apr 24, 2012·0 cites·8 claims
- 0345US2012177529A1Duplex stainless steelAMAYA HISASHI·Filed 2012·Application pending·0 cites
- 0441US9090957B2Martensitic stainless steel oil country tubular goodAMAYA HISASHI·Filed 2004·Granted Jul 28, 2015·0 cites·4 claims
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