Satoshi Igi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rail and method for manufacturing same
- Patent number 11,530,471
- Issue date Dec 20, 2022
- JFE Steel Corporation
- Keisuke Ando
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail and method for manufacturing same
- Patent number 11,492,689
- Issue date Nov 8, 2022
- JFE Steel Corporation
- Keisuke Ando
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH-MN STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20210164067
- Publication date Jun 3, 2021
- JFE STEEL CORPORATION
- Koichi NAKASHIMA
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL AND METHOD FOR MANUFACTURING SAME
- Publication number 20210102277
- Publication date Apr 8, 2021
- JFE STEEL CORPORATION
- Keisuke ANDO
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL AND METHOD FOR MANUFACTURING SAME
- Publication number 20210025043
- Publication date Jan 28, 2021
- JFE STEEL CORPORATION
- Keisuke ANDO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL EXCELLENT IN RESISTANCE OF DUCTILE CRACK INITIATION...
- Publication number 20130000798
- Publication date Jan 3, 2013
- JFE STEEL CORPORATION
- Teruki Sadasue
- C21 - METALLURGY OF IRON