Inventor · disambiguated record
Yoshikazu Kawabata
Also filed as: KAWABATA YOSHIKAZU
22 granted patents·6 pending applications·118 citations·filing 1992–2022
94Inventor score
Files withJFE STEEL CORP17KAWASAKI STEEL CO5ARATANI MASATOSHI3HASHIMOTO YUJI1JFE STEEL CORP A CORP OF JAPAN1
Top patents by PatentIndex Score
28 records- 0191US9862014B2Method for electric resistance welded steel tubeJFE STEEL CORP·Filed 2012·Granted Jan 9, 2018·5 cites·4 claims
- 0289US6749954B2Welded steel pipe having excellent hydroformability and method for making the sameJFE STEEL CORP·Filed 2002·Granted Jun 15, 2004·25 cites·10 claims
- 0378US12234524B2Electric resistance welded steel pipe or tubeJFE STEEL CORP·Filed 2022·Granted Feb 25, 2025·0 cites·4 claims
- 0478US7887649B2High-tensile strength welded steel tube for structural parts of automobiles and method of producing the sameJFE STEEL CORP·Filed 2007·Granted Feb 15, 2011·3 cites·6 claims
- 0578US5626694AProcess for the production of stainless steel sheets having an excellent corrosion resistanceKAWASAKI STEEL CO·Filed 1995·Granted May 6, 1997·22 cites·7 claims
- 0675US6736910B2High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the sameJFE STEEL CORP·Filed 2001·Granted May 18, 2004·7 cites·6 claims
- 0773US11512361B2Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tubeJFE STEEL CORP·Filed 2018·Granted Nov 29, 2022·0 cites·4 claims
- 0873US10308994B2Seamless steel tube for fuel injectionJFE STEEL CORP·Filed 2015·Granted Jun 4, 2019·1 cites·8 claims
- 0973US8505941B2Torsion beam manufacturing method and torsion beamHASHIMOTO YUJI·Filed 2010·Granted Aug 13, 2013·6 cites·18 claims
- 1072US6755919B2Stainless steel tube for automobile structureJFE STEEL CORP·Filed 2001·Granted Jun 29, 2004·8 cites·3 claims
- 1172US5976282AMethod for producing austenitic steel plate with excellent surface brightness and corrosion resistanceKAWASAKI STEEL CO·Filed 1998·Granted Nov 2, 1999·17 cites·6 claims
- 1271US7018488B2Steel pipe for use in reinforcement of automobile and method for production thereofJFE STEEL CORP·Filed 2001·Granted Mar 28, 2006·8 cites·9 claims
- 1370US7992762B2Frictionally press-bonded memberTOYOTA MOTOR CO LTD·Filed 2007·Granted Aug 9, 2011·2 cites·6 claims
- 1457US2010047609A1Electric resistance welded steel tube for heat treatment and method for manufacturing the sameJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 1556US6682829B2Welded steel pipe having excellent hydroformability and method for making the sameJFE STEEL CORP·Filed 2002·Granted Jan 27, 2004·1 cites·13 claims
- 1648US2015368768A1Electric Resistance Welded Steel PipeJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 1747US10301703B2High-strength welded steel pipe for airbag inflator and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted May 28, 2019·0 cites·6 claims
- 1847US6723453B2Welded steel pipe having excellent hydroformability and method for making the sameJFE STEEL CORP·Filed 2002·Granted Apr 20, 2004·2 cites·11 claims
- 1946US11332812B2Electric resistance welded steel tubes for high-strength thin hollow stabilizers, and methods for manufacturing the sameJFE STEEL CORP·Filed 2017·Granted May 17, 2022·0 cites·8 claims
- 2046US7942984B2Steel pipe with good magnetic properties and method of producing the sameJFE STEEL CORP·Filed 2005·Granted May 17, 2011·0 cites·6 claims
- 2145US2004099355A1Method of producing high-carbon steel pipe having superior cold workability and induction hardenabilityJFE STEEL CORP A CORP OF JAPAN·Filed 2003·Application pending·0 cites
- 2244US2015275339A1High-carbon steel tube having superior cold workability, machinability, and hardenability and method for manufacturing the sameARATANI MASATOSHI·Filed 2012·Application pending·0 cites
- 2342US7591914B2High-workability steel pipe and method of producing sameJFE STEEL CORP·Filed 2001·Granted Sep 22, 2009·0 cites·12 claims
- 2442US2013160889A1High-strength electric resistance welded steel tube and production method thereforARATANI MASATOSHI·Filed 2011·Application pending·0 cites
- 2541US5139583AGraphite precipitated hot-rolled steel plate having excellent bending workability and hardenability and method thereforKAWASAKI STEEL CO·Filed 1992·Granted Aug 18, 1992·6 cites·6 claims
- 2640US2013126036A1Electric resistance welded steel pipe with excellent torsion fatigue resistance and method for manufacturing the sameARATANI MASATOSHI·Filed 2011·Application pending·0 cites
- 2737US6217680B1Thick cold rolled steel sheet excellent in deep drawability and method of manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Apr 17, 2001·3 cites·12 claims
- 2833US6103394AThin steel sheet having excellent rectangular drawability and production method thereofKAWASAKI STEEL CO·Filed 1997·Granted Aug 15, 2000·2 cites·14 claims
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