Inventor · disambiguated record
Saiji Matsuoka
Also filed as: MATSUOKA SAIJI
29 granted patents·16 pending applications·454 citations·filing 1986–2014
97Inventor score
Files withJFE STEEL CORP15KAWASAKI STEEL CO13NAKAGAITO TATSUYA5KANEKO SHINJIRO3JFE STEEL CORP A CORP OF JAPAN2
Top patents by PatentIndex Score
45 records- 0196US9028626B2Method for manufacturing high strength galvanized steel sheet with excellent formabilityJFE STEEL CORP·Filed 2013·Granted May 12, 2015·10 cites·6 claims
- 0296US6676774B2Hot rolled steel plate and cold rolled steel plate being excellent in strain aging hardening characteristicsJFE STEEL CORP·Filed 2001·Granted Jan 13, 2004·46 cites·11 claims
- 0395US8657969B2High-strength galvanized steel sheet with excellent formability and method for manufacturing the sameKAWASAKI YOSHIYASU·Filed 2009·Granted Feb 25, 2014·15 cites·14 claims
- 0495US8430975B2High strength galvanized steel sheet with excellent formabilityNAKAGAITO TATSUYA·Filed 2009·Granted Apr 30, 2013·15 cites·3 claims
- 0594US6814819B2Methods of manufacturing hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening propertyJFE STEEL CORP·Filed 2003·Granted Nov 9, 2004·25 cites·15 claims
- 0693US7396420B2Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening propertyJFE STEEL CORP·Filed 2003·Granted Jul 8, 2008·24 cites·4 claims
- 0792US8784578B2High strength galvanized steel sheet with excellent workability and method for manufacturing the sameKAWASAKI YOSHIYASU·Filed 2010·Granted Jul 22, 2014·6 cites·9 claims
- 0891US6818074B2High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the sameJFE STEEL CORP·Filed 2002·Granted Nov 16, 2004·34 cites·12 claims
- 0990US8241759B2Zinc-plated high-tension steel sheet excellent in press formabilityNAKAGAITO TATSUYA·Filed 2008·Granted Aug 14, 2012·11 cites·14 claims
- 1087US8815026B2High strength galvanized steel sheet excellent in formabilityKANEKO SHINJIRO·Filed 2008·Granted Aug 26, 2014·8 cites·2 claims
- 1187US8076008B2Galvanized high strength steel sheetKANEKO SHINJIRO·Filed 2008·Granted Dec 13, 2011·18 cites·20 claims
- 1287US6331216B1Steel pipe having high ductility and high strength and process for production thereofKAWASAKI STEEL CO·Filed 1998·Granted Dec 18, 2001·41 cites·20 claims
- 1385US9458521B2High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Oct 4, 2016·2 cites·7 claims
- 1484US6290789B1Ultrafine-grain steel pipe and process for manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Sep 18, 2001·26 cites·16 claims
- 1583US8968494B2High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the sameNAKAGAITO TATSUYA·Filed 2010·Granted Mar 3, 2015·2 cites·10 claims
- 1681US9011614B2High-strength galvanized steel sheet with excellent formability and method for manufacturing the sameNAKAGAITO TATSUYA·Filed 2009·Granted Apr 21, 2015·11 cites·20 claims
- 1781US4775599ACold rolled steel sheets having an improved press formabilityKAWASAKI STEEL CO·Filed 1986·Granted Oct 4, 1988·37 cites·18 claims
- 1880US9157132B2High-strength galvanized steel sheet having excellent formability and method for manufacturing the sameKANEKO SHINJIRO·Filed 2010·Granted Oct 13, 2015·2 cites·5 claims
- 1980US5360493AHigh-strength cold-rolled steel sheet excelling in deep drawability and method of producing the sameKAWASAKI STEEL CO·Filed 1993·Granted Nov 1, 1994·22 cites·20 claims
- 2080US5041166ACold-rolled steel sheet for deep drawing and method of producing the sameKAWASAKI STEEL CO·Filed 1990·Granted Aug 20, 1991·30 cites·7 claims
- 2179US9580785B2High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Feb 28, 2017·1 cites·16 claims
- 2278US4861390AMethod of manufacturing formable as-rolled thin steel sheetsKAWASAKI STEEL CO·Filed 1986·Granted Aug 29, 1989·16 cites·6 claims
- 2373US7879163B2Method for manufacturing a high carbon hot-rolled steel sheetJFE STEEL CORP·Filed 2008·Granted Feb 1, 2011·2 cites·4 claims
- 2471US4676844AProduction of formable thin steel sheet excellent in ridging resistanceKAWASAKI STEEL CO·Filed 1986·Granted Jun 30, 1987·12 cites·8 claims
- 2563US2009223607A1Method for manufacturing a high strength steel sheetJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 2662US2010218857A1High tensile strength galvanized steel sheet excellent in formability and method for manufacturing the sameJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 2760US5853659ASteel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing processKAWASAKI STEEL CO·Filed 1997·Granted Dec 29, 1998·16 cites·35 claims
- 2857US2011240176A1High-strength cold-rolled steel sheet having excellent formability, high-strength galvanized steel sheet, and methods for manufacturing the sameJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 2956US2011192504A1Method for producing a galvanized steel sheetJFE STEEL CORP·Filed 2010·Application pending·0 cites
- 3055US2009139611A1Galvanized Steel Sheet and Method for Producing the SameKIMURA HIDEYUKI·Filed 2006·Application pending·0 cites
- 3154US2005173031A1High strength steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2005·Application pending·0 cites
- 3252US2005199322A1High carbon hot-rolled steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2005·Application pending·0 cites
- 3351US2005019601A1High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2004·Application pending·0 cites
- 3451US2005016644A1High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2004·Application pending·0 cites
- 3550US4973367AMethod of manufacturing steel sheet having excellent deep-drawabilityKAWASAKI STEEL CO·Filed 1989·Granted Nov 27, 1990·6 cites·20 claims
- 3649US4793401AMethod of producing thin steel sheets having an improved processabilityKAWASAKI STEEL CO·Filed 1986·Granted Dec 27, 1988·10 cites·20 claims
- 3749US2011030854A1High-strength steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2009·Application pending·0 cites
- 3848US8828154B2Hot-rolled steel sheet, method for making the same, and worked body of hot-rolled steel sheetHOSHI TORU·Filed 2006·Granted Sep 9, 2014·0 cites·8 claims
- 3944US6171412B1Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereofKAWASAKI STEEL CO·Filed 1998·Granted Jan 9, 2001·6 cites·12 claims
- 4043US2013133792A1High-strength cold rolled sheet having excellent formability and crashworthiness and method for manufacturing the sameNAKAGAITO TATSUYA·Filed 2010·Application pending·0 cites
- 4142US2013160889A1High-strength electric resistance welded steel tube and production method thereforARATANI MASATOSHI·Filed 2011·Application pending·0 cites
- 4241US2001027831A1Super fine granular steel pipe and method for producing the sameKAWASAKI STEEL CO·Filed 2001·Application pending·0 cites
- 4339US2003221753A1Super fine granular steel pipe and method for producing the sameKAWASAKI STEEL CO·Filed 2003·Application pending·0 cites
- 4436US2003129444A1Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their productionFiled 2001·Application pending·0 cites
- 4534US2003064241A1Steel sheet for fuel tank having corrosion resistanceFiled 2001·Application pending·0 cites
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