Inventor · disambiguated record
Ryuuzou Hanzawa
Also filed as: HANZAWA RYUUZOU
3 granted patents·9 citations·filing 1991–1994
63Inventor score
Technology areasB22D
Files withNIPPON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0142US5335715AMethod and apparatus for continuous castingNIPPON STEEL CORP·Filed 1991·Granted Aug 9, 1994·4 cites·7 claims
- 0233US5743323AApparatus for continuous castingNIPPON STEEL CORP·Filed 1994·Granted Apr 28, 1998·2 cites·18 claims
- 0333US5458183AHorizontal continuous casting method and apparatusNIPPON STEEL CORP·Filed 1994·Granted Oct 17, 1995·3 cites·23 claims
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