Yoshie Nakai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for removing phosphorus from phosphorus-containing substance
- Patent number 11,649,514
- Issue date May 16, 2023
- JFE Steel Corporation
- Kenji Nakase
- C21 - METALLURGY OF IRON
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
MOLTEN STEEL REFINING METHOD
- Publication number 20240294998
- Publication date Sep 5, 2024
- JFE STEEL CORPORATION
- Akifumi HARADA
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL REFINING METHOD
- Publication number 20240287633
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Akifumi HARADA
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL REFINING METHOD
- Publication number 20230340629
- Publication date Oct 26, 2023
- JFE STEEL CORPORATION
- Keisuke MIZOBATA
- C21 - METALLURGY OF IRON
Information Patent Application
DECARBURIZATION REFINING METHOD FOR MOLTEN STEEL UNDER REDUCED PRES...
- Publication number 20230142051
- Publication date May 11, 2023
- JFE STEEL CORPORATION
- Keisuke MIZOBATA
- C21 - METALLURGY OF IRON
Information Patent Application
DECARBURIZATION END POINT DETERMINATION METHOD, DECARBURIZATION END...
- Publication number 20230083264
- Publication date Mar 16, 2023
- JFE STEEL CORPORATION
- Shuji KUYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE...
- Publication number 20220372591
- Publication date Nov 24, 2022
- JFE STEEL CORPORATION
- Rei YAMADA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE
- Publication number 20210071274
- Publication date Mar 11, 2021
- JFE STEEL CORPORATION
- Kenji Nakase
- C21 - METALLURGY OF IRON
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
Information Patent Application
Refining agent and refining method
- Publication number 20060096416
- Publication date May 11, 2006
- JFE STEEL CORPORATION
- Yoshie Nakai
- C21 - METALLURGY OF IRON
Information Patent Application
Refining agent and refining method
- Publication number 20050257644
- Publication date Nov 24, 2005
- NKK Corporation
- Yoshie Nakai
- C21 - METALLURGY OF IRON
Information Patent Application
Method for manufacturing hot metal desulfurizing agent and apparatu...
- Publication number 20050092133
- Publication date May 5, 2005
- NKK Corporation
- Yoshie Nakai
- C21 - METALLURGY OF IRON
Information Patent Application
Method for manufacturing hot metal desulfurizing agent and apparatu...
- Publication number 20030177864
- Publication date Sep 25, 2003
- Yoshie Nakai
- C21 - METALLURGY OF IRON

Yoshie Nakai

Person

Patents Grantslast 30 patents

Method for removing phosphorus from phosphorus-containing substance

Method for dephosphorization of hot metal, and refining agent

Method for refining molten steel in vacuum degassing equipment

Patents Applicationslast 30 patents

MOLTEN STEEL REFINING METHOD

MOLTEN STEEL REFINING METHOD

MOLTEN STEEL REFINING METHOD

DECARBURIZATION REFINING METHOD FOR MOLTEN STEEL UNDER REDUCED PRES...

DECARBURIZATION END POINT DETERMINATION METHOD, DECARBURIZATION END...

METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE...

METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE

METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON, AND REFINING AGENT

METHOD FOR REFINING MOLTEN STEEL IN VACUUM DEGASSING EQUIPMENT

Refining agent and refining method

Refining agent and refining method

Method for manufacturing hot metal desulfurizing agent and apparatu...

Method for manufacturing hot metal desulfurizing agent and apparatu...