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HIRASE NAOYA

JP3 patents

Top patents by PatentIndex Score

US8104316B2Jan 31, 2012

Piercing mill

HIRASE NAOYA2 citations59

US8613817B2Dec 24, 2013

Method for producing duplex stainless steel seamless pipe

HIRASE NAOYA1 citations49

US9468959B2Oct 18, 2016

Production method of seamless tube using round bar made of high Cr-high Ni alloy

HIRASE NAOYA0 citations35