Inventor · disambiguated record
Nobuo Shikanai
Also filed as: SHIKANAI NOBUO
13 granted patents·2 pending applications·82 citations·filing 1992–2011
90Inventor score
Top patents by PatentIndex Score
15 records- 0189US7955445B2Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing sameJFE STEEL CORP·Filed 2008·Granted Jun 7, 2011·8 cites·18 claims
- 0288US8926766B2Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the sameSHIMAMURA JUNJI·Filed 2010·Granted Jan 6, 2015·4 cites·3 claims
- 0388US8778096B2Low yield ratio, high strength and high toughness steel plate and method for manufacturing the sameSHIMAMURA JUNJI·Filed 2010·Granted Jul 15, 2014·4 cites·4 claims
- 0483US8361382B2High-strength pearlitic steel rail having excellent delayed fracture propertiesJFE STEEL CORP·Filed 2011·Granted Jan 29, 2013·2 cites·4 claims
- 0582US9181609B2Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereofISHIKAWA NOBUYUKI·Filed 2010·Granted Nov 10, 2015·4 cites·4 claims
- 0678US5393358AMethod for producing abrasion-resistant steel having excellent surface propertyNIPPON KOKAN KK·Filed 1993·Granted Feb 28, 1995·22 cites·29 claims
- 0777US8765269B2High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the sameSHIMAMURA JUNJI·Filed 2010·Granted Jul 1, 2014·2 cites·15 claims
- 0875US8404178B2High-strength pearlitic steel rail having excellent delayed fracture propertiesHONJO MINORU·Filed 2007·Granted Mar 26, 2013·2 cites·5 claims
- 0964US5403410AAbrasion-resistant steelNIPPON KOKAN KK·Filed 1993·Granted Apr 4, 1995·16 cites·45 claims
- 1063US8801874B2Steel plate and steel pipe for line pipesISHIKAWA NOBUYUKI·Filed 2008·Granted Aug 12, 2014·1 cites·7 claims
- 1163US5284529AAbrasion-resistant steelNIPPON KOKAN KK·Filed 1993·Granted Feb 8, 1994·12 cites·39 claims
- 1257US8357252B2High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the sameJFE STEEL CORP·Filed 2008·Granted Jan 22, 2013·0 cites·14 claims
- 1350US2010147424A1Abrasion-resistant steel excellent in formability and production method thereofJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 1448US2010186857A1Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing sameJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 1541US5236521AAbrasion resistant steelNIPPON KOKAN KK·Filed 1992·Granted Aug 17, 1993·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →