Inventor · disambiguated record
Motoaki Itadani
Also filed as: ITADANI MOTOAKI
17 granted patents·3 pending applications·202 citations·filing 1996–2005
94Inventor score
Files withKAWASAKI STEEL CO12JFE STEEL CORP6JFE STEEL CORP A CORP OF JAPAN1SUMITOMO HEAVY INDUSTRIES1
Top patents by PatentIndex Score
20 records- 0194US6006789AMethod of preparing a steel pipe, an apparatus thereof and a steel pipeKAWASAKI STEEL CO·Filed 1996·Granted Dec 28, 1999·32 cites·15 claims
- 0287US6331216B1Steel pipe having high ductility and high strength and process for production thereofKAWASAKI STEEL CO·Filed 1998·Granted Dec 18, 2001·41 cites·20 claims
- 0384US6290789B1Ultrafine-grain steel pipe and process for manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Sep 18, 2001·26 cites·16 claims
- 0484US5942132AMethod of and apparatus for producing steel pipesKAWASAKI STEEL CO·Filed 1997·Granted Aug 24, 1999·23 cites·38 claims
- 0580US6216940B1Pipe forming roll apparatus and methodKAWASAKI STEEL CO·Filed 2000·Granted Apr 17, 2001·10 cites·1 claims
- 0677US6216511B1Apparatus and method for smoothing a welded seam of steel pipeKAWASAKI STEEL CO·Filed 1998·Granted Apr 17, 2001·16 cites·13 claims
- 0775US6736910B2High 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
- 0872US6755919B2Stainless steel tube for automobile structureJFE STEEL CORP·Filed 2001·Granted Jun 29, 2004·8 cites·3 claims
- 0972US6375059B2Method for smoothing steel pipe seam portionKAWASAKI STEEL CO·Filed 2001·Granted Apr 23, 2002·6 cites·3 claims
- 1071US7018488B2Steel pipe for use in reinforcement of automobile and method for production thereofJFE STEEL CORP·Filed 2001·Granted Mar 28, 2006·8 cites·9 claims
- 1155US6949728B2Impeder for manufacturing welded pipeJFE STEEL CORP·Filed 2001·Granted Sep 27, 2005·5 cites·4 claims
- 1255US6505491B2Rolling mill and rolling-mill trainSUMITOMO HEAVY INDUSTRIES·Filed 2001·Granted Jan 14, 2003·3 cites·7 claims
- 1346US7942984B2Steel pipe with good magnetic properties and method of producing the sameJFE STEEL CORP·Filed 2005·Granted May 17, 2011·0 cites·6 claims
- 1445US2004099355A1Method 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
- 1543US6041632APipe forming roll apparatus and methodKAWASAKI STEEL CO·Filed 1998·Granted Mar 28, 2000·9 cites·14 claims
- 1642US7591914B2High-workability steel pipe and method of producing sameJFE STEEL CORP·Filed 2001·Granted Sep 22, 2009·0 cites·12 claims
- 1741US2001027831A1Super fine granular steel pipe and method for producing the sameKAWASAKI STEEL CO·Filed 2001·Application pending·0 cites
- 1839US6216520B1Rolling millKAWASAKI STEEL CO·Filed 1999·Granted Apr 17, 2001·3 cites·15 claims
- 1939US2003221753A1Super fine granular steel pipe and method for producing the sameKAWASAKI STEEL CO·Filed 2003·Application pending·0 cites
- 2036US5673579AWelded steel pipe manufacturing apparatus and methodKAWASAKI STEEL CO·Filed 1996·Granted Oct 7, 1997·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →