Yasukazu Hayasaka

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Chiyoda-ku, Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF HEATING UP FURNACE BOTTOM, AND BURNER LANCE USED IN THE M...
- Publication number 20220178612
- Publication date Jun 9, 2022
- JFE STEEL CORPORATION
- Yohei Kitamura
- C21 - METALLURGY OF IRON
Information Patent Application
GRANULATED MATERIAL, METHOD FOR PRODUCING GRANULATED MATERIAL, AND...
- Publication number 20210087652
- Publication date Mar 25, 2021
- JFE STEEL CORPORATION
- Masato Kuroiwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...