Inventor · disambiguated record
Daisuke Igawa
Also filed as: IGAWA DAISUKE
4 granted patents·4 pending applications·2 citations·filing 2020–2022
57Inventor score
Files withJFE STEEL CORP8
Top patents by PatentIndex Score
8 records- 0179US12061140B2Method for evaluating coal, method for preparing coal blend, and method for producing cokeJFE STEEL CORP·Filed 2020·Granted Aug 13, 2024·2 cites·9 claims
- 0253US12110457B2Method of estimating surface tension of coal inert material, method of estimating surface tension of coal, and method of producing cokeJFE STEEL CORP·Filed 2020·Granted Oct 8, 2024·0 cites·8 claims
- 0353US12037546B2Method of estimating surface tension of coal and method of producing cokeJFE STEEL CORP·Filed 2020·Granted Jul 16, 2024·0 cites·4 claims
- 0453US2024271245A1Ore crushing method and pellet production methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0553US2024287631A1Agglomerated ore assessing method and agglomerated oreJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0648US2022163501A1Method of evaluating coal, methods of preparing coal blend, and method of producing cokeJFE STEEL CORP·Filed 2020·Application pending·0 cites
- 0745US12134736B2Method of producing coal blend and method of producing cokeJFE STEEL CORP·Filed 2020·Granted Nov 5, 2024·0 cites·8 claims
- 0845US2023296486A1Method for evaluating thermoplasticity of coal or caking additiveJFE STEEL CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →