Inventor · disambiguated record
Yumi Murakami
Also filed as: MURAKAMI YUMI
1 granted patent·3 pending applications·0 citations·filing 2020–2021
8Inventor score
Files withJFE STEEL CORP4
Top patents by PatentIndex Score
4 records- 0153US11959147B2Lance nozzleJFE STEEL CORP·Filed 2020·Granted Apr 16, 2024·0 cites·12 claims
- 0251US2024076754A1Molten iron refining methodJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 0348US2024068060A1Refining method of molten iron and manufacturing method of molten steel using sameJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 0448US2024076755A1Top-blowing lance for converter, method for adding auxiliary raw material, and method for refining of molten ironJFE STEEL CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →