Inventor · disambiguated record
Kazushige Umezawa
Also filed as: UMEZAWA KAZUSHIGE
6 granted patents·63 citations·filing 1979–1999
82Inventor score
Files withNIPPON STEEL CORP6
Top patents by PatentIndex Score
6 records- 0188US5884685AQuality prediction and quality control of continuous-cast steelNIPPON STEEL CORP·Filed 1996·Granted Mar 23, 1999·32 cites·26 claims
- 0256US4295882ASteel making processNIPPON STEEL CORP·Filed 1979·Granted Oct 20, 1981·6 cites·16 claims
- 0350US5985674AEvaluation method for cleanliness of metalNIPPON STEEL CORP·Filed 1996·Granted Nov 16, 1999·12 cites·2 claims
- 0437US6432718B1Evaluation apparatus for cleanliness of metal and method thereofNIPPON STEEL CORP·Filed 1999·Granted Aug 13, 2002·6 cites·5 claims
- 0534US4891064AMethod of melting cold material including ironNIPPON STEEL CORP·Filed 1989·Granted Jan 2, 1990·5 cites·7 claims
- 0631US6555063B1Evaluation apparatus for cleanliness of metal and method thereofNIPPON STEEL CORP·Filed 1999·Granted Apr 29, 2003·2 cites·7 claims
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