Takahiko MAEDA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for dephosphorization of hot metal, and refining agent
- Patent number 11,542,566
- Issue date Jan 3, 2023
- JFE Steel Corporation
- Yusuke Fujii
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for refining molten steel in vacuum degassing equipment
- Patent number 10,745,771
- Issue date Aug 18, 2020
- JFE Steel Corporation
- Yusuke Fujii
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON, AND REFINING AGENT
- Publication number 20200385830
- Publication date Dec 10, 2020
- JFE STEEL CORPORATION
- Yusuke Fujii
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REFINING MOLTEN STEEL IN VACUUM DEGASSING EQUIPMENT
- Publication number 20190048431
- Publication date Feb 14, 2019
- JFE STEEL CORPORATION
- Yusuke FUJII
- C21 - METALLURGY OF IRON