Inventor · disambiguated record
Yasukazu Hayasaka
Also filed as: HAYASAKA YASUKAZU
3 granted patents·1 pending application·23 citations·filing 2000–2021
59Inventor score
Top patents by PatentIndex Score
4 records- 0169US6302941B1Method for operating a blast furnaceNIPPON KOKAN KK·Filed 2000·Granted Oct 16, 2001·23 cites·21 claims
- 0262US12378615B2Blast furnace operation methodJFE STEEL CORP·Filed 2021·Granted Aug 5, 2025·0 cites·2 claims
- 0356US12259184B2Method of heating up furnace bottom, and burner lance used in the methodJFE STEEL CORP·Filed 2020·Granted Mar 25, 2025·0 cites·7 claims
- 0442US2021087652A1Granulated material, method for producing granulated material, and method for producing sintered oreJFE STEEL CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →