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
Join the waitlist — get patent alerts
Get an alert when AMAYA HISASHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →