Inventor · disambiguated record
Sumio Iida
Also filed as: IIDA SUMIO
16 granted patents·3 pending applications·35 citations·filing 2004–2013
88Inventor score
Files withSUMITOMO METAL IND11IIDA SUMIO2SASAKI KENICHI2HIDAKA YASUYOSHI1NIPPON STEEL & SUMITOMO METAL CORP1
Top patents by PatentIndex Score
19 records- 0195US7308812B2Process for producing seamless steel pipeSUMITOMO METAL IND·Filed 2006·Granted Dec 18, 2007·12 cites·1 claims
- 0286US7165431B2Cr-plated mandrel bar for manufacturing hot seamless tube and method of manufacturing the sameSUMITOMO METAL IND·Filed 2005·Granted Jan 23, 2007·7 cites·3 claims
- 0379US7469565B2Manufacturing method and cleaning equipment for seamless tubeSUMITOMO METAL IND·Filed 2007·Granted Dec 30, 2008·7 cites·4 claims
- 0478US8047039B2Process for producing stainless steel pipeSUMITOMO METAL IND·Filed 2008·Granted Nov 1, 2011·4 cites·4 claims
- 0575US7861565B2Method for applying lubricant onto mandrel bar, method for controlling thickness of lubricant film on mandrel bar, and method for manufacturing seamless steel pipeSUMITOMO METAL IND·Filed 2009·Granted Jan 4, 2011·3 cites·5 claims
- 0660US2013118527A1Mandrel bar cleaning facilitySUMITOMO METAL IND·Filed 2013·Application pending·0 cites
- 0758US8288325B2Lubricant composition for hot formingSASAKI KENICHI·Filed 2010·Granted Oct 16, 2012·0 cites·12 claims
- 0857US8082767B2Lubricant for hot metal working and powder lubricant composition for hot metal workingSASAKI KENICHI·Filed 2007·Granted Dec 27, 2011·0 cites·7 claims
- 0955US7816306B2Lubricant composition for hot formingSUMITOMO METAL IND·Filed 2004·Granted Oct 19, 2010·2 cites·8 claims
- 1050US8863564B2Lubricant 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
- 1150US8024953B2Lubricant for hot working and method for producing seamless steel pipeSUMITOMO METAL IND·Filed 2010·Granted Sep 27, 2011·0 cites·1 claims
- 1249US8307688B2Process for producing seamless stainless steel pipeHIDAKA YASUYOSHI·Filed 2008·Granted Nov 13, 2012·0 cites·6 claims
- 1349US7919439B2Powdered lubricant composition for hot working and method for manufacturing seamless tubesSUMITOMO METAL IND·Filed 2007·Granted Apr 5, 2011·0 cites·18 claims
- 1449US2010269868A1Mandrel bar cleaning facilitySUMITOMO METAL IND·Filed 2007·Application pending·0 cites
- 1547US10227540B2Powder lubricant composition and method for manufacturing seamless steel pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Mar 12, 2019·0 cites·10 claims
- 1647US7661284B2Application method of Cr-plated mandrel bar for hot rollingSUMITOMO METAL IND·Filed 2008·Granted Feb 16, 2010·0 cites·2 claims
- 1742US8065901B2Mandrel bar for high-alloy rolling, method for surface treating a mandrel bar, method for producing mandrel bar, and method for operating seamless pipe millIIDA SUMIO·Filed 2008·Granted Nov 29, 2011·0 cites·3 claims
- 1840US8999900B2Two-component anti-seizure agent for hot metal working process, and method of manufacturing seamless pipe using thereofIIDA SUMIO·Filed 2006·Granted Apr 7, 2015·0 cites·3 claims
- 1936US2013269407A1Method for producing seamless steel tube/pipeTATEBAYASHI YOSUKE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →