Seigo TSUCHIHASHI

Follow

Person

Chiyoda-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-strength cold-rolled steel sheet and method for manufacturing...
- Patent number 11,401,569
- Issue date Aug 2, 2022
- JFE Steel Corporation
- Seigo Tsuchihashi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength cold-rolled steel sheet, high-strength coated steel s...
- Patent number 11,332,804
- Issue date May 17, 2022
- JFE Steel Corporation
- Seigo Tsuchihashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED STEEL S...
- Publication number 20210040577
- Publication date Feb 11, 2021
- JFE STEEL CORPORATION
- Seigo TSUCHIHASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20200283862
- Publication date Sep 10, 2020
- JFE STEEL CORPORATION
- Seigo TSUCHIHASHI
- C21 - METALLURGY OF IRON