Nobuyuki Oyama

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Fukuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Blast furnace operation method
- Patent number 11,041,220
- Issue date Jun 22, 2021
- JFE Steel Corporation
- Naoki Yamamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing sintering feedstock and apparatus therefor
- Patent number 7,402,191
- Issue date Jul 22, 2008
- JFE Steel Corporation
- Nobuyuki Oyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
BLAST FURNACE OPERATION METHOD
- Publication number 20200299792
- Publication date Sep 24, 2020
- JFE STEEL CORPORATION
- Naoki Yamamoto
- C21 - METALLURGY OF IRON
Information Patent Application
Process for producing sintering feedstock and apparatus therefor
- Publication number 20050050995
- Publication date Mar 10, 2005
- Nobuyuki Oyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...