Inventor · disambiguated record
Sei Hiraki
Also filed as: HIRAKI SEI
9 granted patents·79 citations·filing 1985–2011
86Inventor score
Top patents by PatentIndex Score
9 records- 0179US6726782B2Ultra-low carbon steel sheetSUMITOMO METAL IND·Filed 2001·Granted Apr 27, 2004·13 cites·30 claims
- 0277US5961874AFlat formed submerged entry nozzle for continuous casting of steelTOSHIBA CERAMICS CO·Filed 1998·Granted Oct 5, 1999·19 cites·13 claims
- 0376US7086450B2Continuous casting method, continuous casting apparatus and continuously cast steel slabSUMITOMO METAL IND·Filed 2003·Granted Aug 8, 2006·8 cites·1 claims
- 0476US5992711AIntegrated submerged entry nozzle and its manufactureTOSHIBA CERAMICS CO·Filed 1998·Granted Nov 30, 1999·18 cites·14 claims
- 0557US5871040AProcess for continuously casting thin slabsSUMITOMO METAL IND·Filed 1996·Granted Feb 16, 1999·9 cites·8 claims
- 0652US8033319B2Method for continuous casting of steel and electromagnetic stirrer to be used thereforSUMITOMO METAL IND·Filed 2010·Granted Oct 11, 2011·0 cites·3 claims
- 0751US8191611B2Method for continuous casting of steel and electromagnetic stirrer to be used thereforOKADA NOBUHIRO·Filed 2011·Granted Jun 5, 2012·0 cites·1 claims
- 0849US4640336ARefractory for continuous castingTOSHIBA CERAMICS CO·Filed 1985·Granted Feb 3, 1987·12 cites·10 claims
- 0948US7247211B2Method of manufacture of ultra-low carbon steelSUMITOMO METAL IND·Filed 2004·Granted Jul 24, 2007·0 cites·6 claims
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