Inventor · disambiguated record
Hiroyuki Tofuku
Also filed as: TOFUKU HIROYUKI
4 granted patents·1 pending application·24 citations·filing 1999–2012
69Inventor score
Technology areasB22D
Top patents by PatentIndex Score
5 records- 0171US8778258B2Tundish nozzle exchanging device, and tundish nozzle for use in the deviceKROSAKI HARIMA CORP·Filed 2012·Granted Jul 15, 2014·1 cites·12 claims
- 0268US6276573B1Slide gateSUMITOMO HEAVY IND HIMATEX CO·Filed 1999·Granted Aug 21, 2001·21 cites·2 claims
- 0365US8414826B2Tundish nozzle exchanging device, and tundish nozzle for use in the deviceTOFUKU HIROYUKI·Filed 2008·Granted Apr 9, 2013·2 cites·4 claims
- 0451US8960508B2Sliding nozzle deviceFUNATO JUNICHI·Filed 2009·Granted Feb 24, 2015·0 cites·18 claims
- 0551US2011062193A1Method of controlling sliding nozzle device and plate used thereforKROSAKI HARIMA CORP·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →