Inventor · disambiguated record
Masahiro Kagawa
Also filed as: KAGAWA MASAHIRO
5 granted patents·53 citations·filing 1986–2001
81Inventor score
Files withKAWASAKI STEEL CO5
Top patents by PatentIndex Score
5 records- 0180US6216940B1Pipe forming roll apparatus and methodKAWASAKI STEEL CO·Filed 2000·Granted Apr 17, 2001·10 cites·1 claims
- 0277US6216511B1Apparatus and method for smoothing a welded seam of steel pipeKAWASAKI STEEL CO·Filed 1998·Granted Apr 17, 2001·16 cites·13 claims
- 0372US6375059B2Method for smoothing steel pipe seam portionKAWASAKI STEEL CO·Filed 2001·Granted Apr 23, 2002·6 cites·3 claims
- 0462US4760724AMethod of and apparatus for controlling operation of a cross helical rolling millKAWASAKI STEEL CO·Filed 1986·Granted Aug 2, 1988·12 cites·2 claims
- 0543US6041632APipe forming roll apparatus and methodKAWASAKI STEEL CO·Filed 1998·Granted Mar 28, 2000·9 cites·14 claims
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