Sumio Kaiho

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-strength hot rolled steel sheet and method for manufacturing same
- Patent number 12,065,711
- Issue date Aug 20, 2024
- JFE Steel Corporation
- Kazuhiko Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-rolled steel sheet and method for producing the same
- Patent number 11,603,571
- Issue date Mar 14, 2023
- JFE Steel Corporation
- Kazuhiko Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Material for cold-rolled stainless steel sheet
- Patent number 10,633,730
- Issue date Apr 28, 2020
- JFE Steel Corporation
- Ayako Ta
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20210140007
- Publication date May 13, 2021
- JFE STEEL CORPORATION
- Kazuhiko Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20200063227
- Publication date Feb 27, 2020
- JFE STEEL CORPORATION
- Kazuhiko Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Application
MATERIAL FOR COLD-ROLLED STAINLESS STEEL SHEET
- Publication number 20170275744
- Publication date Sep 28, 2017
- JFE STEEL CORPORATION
- Ayako Ta
- C21 - METALLURGY OF IRON