Inventor · disambiguated record
Ryo Kawabata
Also filed as: KAWABATA RYO
7 granted patents·17 pending applications·4 citations·filing 2002–2023
72Inventor score
Top patents by PatentIndex Score
24 records- 0162US9920390B2Method for preliminary treatment of molten ironJFE STEEL CORP·Filed 2013·Granted Mar 20, 2018·1 cites·11 claims
- 0261US2025283185A1Method 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
- 0360US12473605B2Method for producing low-carbon ferromanganeseJFE STEEL CORP·Filed 2021·Granted Nov 18, 2025·0 cites·2 claims
- 0460US6793710B2Method for blowing oxygen in converter and top-blown lance for blowing oxygenNIPPON KOKAN KK·Filed 2002·Granted Sep 21, 2004·3 cites·16 claims
- 0557US11150148B2Optical fiber detecting device and method for detecting mechanical strain using optical fiber detecting deviceMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Oct 19, 2021·0 cites·6 claims
- 0656US11035014B2Molten steel desulfurization method, molten steel secondary refining method, and molten steel manufacturing methodJFE STEEL CORP·Filed 2017·Granted Jun 15, 2021·0 cites·4 claims
- 0756US2025243554A1Method for producing grained iron, and grained ironJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0855US2023243005A1Converter blowing control method and converter blowing control systemJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 0954US2025179597A1Furnace state estimation device, furnace state estimation method, and molten steel production methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1054US2024068061A1Converter steelmaking methodJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1153US11959147B2Lance nozzleJFE STEEL CORP·Filed 2020·Granted Apr 16, 2024·0 cites·12 claims
- 1253US2025075280A1Cold iron source melting ratio estimation device, converter-type refining furnace control device, cold iron source melting ratio estimation method, and molten iron refining treatment methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1352US10287644B2Molten steel desulfurization method, molten steel secondary refining method, and molten steel manufacturing methodKINOSHIRO SATOSHI·Filed 2012·Granted May 14, 2019·0 cites·8 claims
- 1452US2024035104A1Converter blowing control method and converter blowing control systemJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1552US2024393159A1Furnace slag amount estimation device, furnace slag amount estimation method, and molten steel production methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1651US2024271233A1Method for refining molten ironJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1751US2024191315A1Electric furnace and steelmaking methodJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1851US2024076754A1Molten iron refining methodJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1951US2024229177A1Method for dephosphorization of molten ironJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 2050US2024060149A1Molten iron refining methodJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 2150US2024142346A1Operating condition decision device, operation assistance device, control device, and operating condition decision method for rotating machineMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 2247US2021140928A1Rubbing detection device for rotary machine and method for detecting rubbing of rotary machineMITSUBISHI HEAVY IND LTD·Filed 2020·Application pending·0 cites
- 2337US2004163435A1Material for phosphate fertilizer and method for production thereofJFE STEEL CORP·Filed 2002·Application pending·0 cites
- 2437US2024167395A1Rubbing position identification device and rubbing position identification method for rotating machineMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →