Inventor · disambiguated record
Takumi Koyama
Also filed as: KOYAMA TAKUMI
5 granted patents·2 pending applications·1 citations·filing 2017–2022
60Inventor score
Files withJFE STEEL CORP7
Top patents by PatentIndex Score
7 records- 0176US11104983B2Method of producing hot-dip metal coated steel strip and continuous hot-dip metal coating apparatusJFE STEEL CORP·Filed 2017·Granted Aug 31, 2021·1 cites·4 claims
- 0258US11401575B2Sealing deviceJFE STEEL CORP·Filed 2018·Granted Aug 2, 2022·0 cites·8 claims
- 0356US2025034691A1Gas wiping nozzle and methods for manufacturing hot-dip metal-coated steel strip and gas wiping nozzleJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0453US12084774B2Gas wiping nozzle and method for manufacturing hot-dip metal coated metal stripJFE STEEL CORP·Filed 2021·Granted Sep 10, 2024·0 cites·17 claims
- 0553US11802329B2Method of producing hot-dip metal coated steel strip and continuous hot-dip metal coating lineJFE STEEL CORP·Filed 2019·Granted Oct 31, 2023·0 cites·8 claims
- 0653US11655532B2Gas wiping nozzle and method of manufacturing hot-dip metal coated metal stripJFE STEEL CORP·Filed 2019·Granted May 23, 2023·0 cites·14 claims
- 0753US2024352569A1Method for manufacturing hot-dip metal-coated steel stripJFE STEEL CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →