Inventor · disambiguated record
Yoshie Nakai
Also filed as: NAKAI YOSHIE
4 granted patents·9 pending applications·3 citations·filing 2001–2023
59Inventor score
Top patents by PatentIndex Score
13 records- 0183US11649514B2Method for removing phosphorus from phosphorus-containing substanceJFE STEEL CORP·Filed 2018·Granted May 16, 2023·2 cites·20 claims
- 0272US10745771B2Method for refining molten steel in vacuum degassing equipmentJFE STEEL CORP·Filed 2017·Granted Aug 18, 2020·1 cites·4 claims
- 0363US2025382681A1Dezincing method and dezincing apparatusJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0461US2025283185A1Method for melting direct reduced iron, solid iron and method for producing the same, material for civil engineering and construction and method for producing the same, and system for melting direct reduced ironJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0550US2024287633A1Molten steel refining methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0650US2006096416A1Refining agent and refining methodJFE STEEL CORP·Filed 2005·Application pending·0 cites
- 0750US2024294998A1Molten steel refining methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0849US12509739B2Decarburization end point determination method, decarburization end point determination device, secondary refining operation method for steel making, and method for producing molten steelJFE STEEL CORP·Filed 2021·Granted Dec 30, 2025·0 cites·11 claims
- 0949US11542566B2Method for dephosphorization of hot metal, and refining agentJFE STEEL CORP·Filed 2017·Granted Jan 3, 2023·0 cites·8 claims
- 1044US2023142051A1Decarburization refining method for molten steel under reduced pressureJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1143US2003177864A1Method for manufacturing hot metal desulfurizing agent and apparatus for sameFiled 2002·Application pending·0 cites
- 1242US2005257644A1Refining agent and refining methodNIPPON KOKAN KK·Filed 2001·Application pending·0 cites
- 1342US2005092133A1Method for manufacturing hot metal desulfurizing agent and apparatus for sameKOKAN MINING CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →