Hidemitsu Negishi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Converter steelmaking method
- Patent number 9,493,854
- Issue date Nov 15, 2016
- JFE Steel Corporation
- Yuichi Uchida
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD
- Publication number 20240287632
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR SECONDARILY REFINING MOLTEN STEEL AND METHOD OF PRODUCIN...
- Publication number 20240271234
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Chikashi TADA
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHOD
- Publication number 20240271235
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL DENITRIFICATION METHOD, SIMULTANEOUS DENITRIFICATION A...
- Publication number 20240263261
- Publication date Aug 8, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHOD
- Publication number 20240247329
- Publication date Jul 25, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
TOP-BLOWING LANCE FOR CONVERTER, METHOD FOR ADDING AUXILIARY RAW MA...
- Publication number 20240076755
- Publication date Mar 7, 2024
- JFE STEEL CORPORATION
- Shota AMANO
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN IRON REFINING METHOD
- Publication number 20240076754
- Publication date Mar 7, 2024
- JFE STEEL CORPORATION
- Futoshi OGASAWARA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR DESULFURIZING MOLTEN METAL
- Publication number 20240076756
- Publication date Mar 7, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN S...
- Publication number 20240068060
- Publication date Feb 29, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- 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
MOLTEN IRON DEPHOSPHORIZATION METHOD
- Publication number 20220259686
- Publication date Aug 18, 2022
- JFE STEEL CORPORATION
- Yumi MURAKAMI
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTER STEELMAKING METHOD
- Publication number 20140311295
- Publication date Oct 23, 2014
- Yuichi Uchida
- C21 - METALLURGY OF IRON

Hidemitsu Negishi

Person

Patents Grantslast 30 patents

Converter steelmaking method

Patents Applicationslast 30 patents

TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD

METHOD FOR SECONDARILY REFINING MOLTEN STEEL AND METHOD OF PRODUCIN...

MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHOD

MOLTEN STEEL DENITRIFICATION METHOD, SIMULTANEOUS DENITRIFICATION A...

MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHOD

TOP-BLOWING LANCE FOR CONVERTER, METHOD FOR ADDING AUXILIARY RAW MA...

MOLTEN IRON REFINING METHOD

METHOD FOR DESULFURIZING MOLTEN METAL

REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN S...

MOLTEN STEEL REFINING METHOD

MOLTEN IRON DEPHOSPHORIZATION METHOD

CONVERTER STEELMAKING METHOD