Inventor · disambiguated record
Kazuhira Ichikawa
Also filed as: ICHIKAWA Kazuhira
5 granted patents·7 pending applications·2 citations·filing 2019–2023
61Inventor score
Files withJFE STEEL CORP12
Top patents by PatentIndex Score
12 records- 0176US11680748B2Method for charging raw materials into blast furnaceJFE STEEL CORP·Filed 2019·Granted Jun 20, 2023·2 cites·20 claims
- 0265US2024052439A1Method for charging raw materials into blast furnaceJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0362US12378615B2Blast furnace operation methodJFE STEEL CORP·Filed 2021·Granted Aug 5, 2025·0 cites·2 claims
- 0458US12332636B2Production facilities monitoring method, production facilities monitoring device, and operation method for production facilitiesJFE STEEL CORP·Filed 2020·Granted Jun 17, 2025·0 cites·10 claims
- 0557US12098437B2Method for charging raw materials into blast furnaceJFE STEEL CORP·Filed 2019·Granted Sep 24, 2024·0 cites·5 claims
- 0655US2024218473A1Supplied heat quantity estimation method, supplied heat quantity estimation device, supplied heat quantity estimation program, and blast furnace operation methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0755US2024218471A1Supplied heat quantity estimation method, supplied heat quantity estimation device, supplied heat quantity estimation program, and blast furnace operation methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0854US2025092475A1Estimation method of depositional shape of charged material inside blast furnace and replacement method of coke inside blast furnaceJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0953US2024271231A1Supply heat amount estimating method, supply heat amount estimating device, and blast furnace operating methodJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1050US2024218472A1Supplied heat quantity estimation method, supplied heat quantity estimation device, supplied heat quantity estimation program, and blast furnace operation methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1150US2024368715A1Supply heat quantity estimating method, supply heat quantity estimating device, supply heat quantity estimating program, and blast furnace operating methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1248US12242249B2Operation method and operation system for operating production facilities of a same kindJFE STEEL CORP·Filed 2020·Granted Mar 4, 2025·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →