Inventor · disambiguated record
Naoya Hirase
Also filed as: HIRASE NAOYA
8 granted patents·22 citations·filing 2007–2011
80Inventor score
Top patents by PatentIndex Score
8 records- 0179US7866199B2Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steelSUMITOMO METAL IND·Filed 2009·Granted Jan 11, 2011·4 cites·17 claims
- 0277US8082768B2Piercing and rolling plug, method of regenerating such piercing and rolling plug, and equipment line for regenerating such piercing and rolling plugHIDAKA YASUYOSHI·Filed 2009·Granted Dec 27, 2011·12 cites·20 claims
- 0374US8065900B2Method of manufacturing plug used to pierce and roll metal material, method of manufacturing metal pipe and plug used to pierce and roll metal materialHIDAKA YASUYOSHI·Filed 2009·Granted Nov 29, 2011·2 cites·10 claims
- 0468US8613817B2Method for producing duplex stainless steel seamless pipeHIRASE NAOYA·Filed 2007·Granted Dec 24, 2013·1 cites·4 claims
- 0566US8104316B2Piercing millHIRASE NAOYA·Filed 2009·Granted Jan 31, 2012·2 cites·3 claims
- 0665US7814771B2Method for Cr-plating of mandrel bars, the mandrel bar, and process for producing seamless tubes using the method and the mandrel barSUMITOMO METAL IND·Filed 2010·Granted Oct 19, 2010·1 cites·3 claims
- 0750US8863564B2Lubricant composition for hot metal working and method of hot metal working using the sameSHIMODA KAZUHIRO·Filed 2007·Granted Oct 21, 2014·0 cites·3 claims
- 0836US9468959B2Production method of seamless tube using round bar made of high Cr-high Ni alloyHIRASE NAOYA·Filed 2011·Granted Oct 18, 2016·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →