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Hiromi Yoshitomi
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Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-strength galvanized steel sheet, high strength member, and met...
Patent number
11,795,531
Issue date
Oct 24, 2023
JFE Steel Corporation
Hiromi Yoshitomi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength galvanized steel sheet, high strength member, and met...
Patent number
11,560,614
Issue date
Jan 24, 2023
JFE Steel Corporation
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength galvanized steel sheet, high strength member, and met...
Patent number
11,530,463
Issue date
Dec 20, 2022
JFE Steel Corporation
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength galvanized steel sheet, high strength member, and met...
Patent number
11,473,165
Issue date
Oct 18, 2022
JFE Steel Corporation
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-yield-ratio high-strength galvanized steel sheet and method fo...
Patent number
11,473,180
Issue date
Oct 18, 2022
JFE Steel Corporation
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength galvanized steel sheet, high-strength member, and met...
Patent number
11,447,852
Issue date
Sep 20, 2022
JFE Steel Corporation
Hiroshi Hasegawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength galvanized steel sheet and method for manufacturing same
Patent number
11,427,880
Issue date
Aug 30, 2022
JFE Steel Corporation
Hiromi Yoshitomi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength galvanized steel sheet and method for manufacturing same
Patent number
11,408,059
Issue date
Aug 9, 2022
JFE Steel Corporation
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength galvanized steel sheet and method for producing the same
Patent number
11,377,708
Issue date
Jul 5, 2022
JFE Steel Corporation
Hiroshi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold-rolled steel sheet and method of producing the same
Patent number
11,208,704
Issue date
Dec 28, 2021
JFE Steel Corporation
Takuya Hirashima
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20240150864
Publication date
May 9, 2024
JFE STEEL CORPORATION
Satoshi MAEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET AND COLD-ROLLED STEEL SHEET
Publication number
20240150882
Publication date
May 9, 2024
JFE STEEL CORPORATION
Satoshi MAEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET, HIGH STRENGTH MEMBER, AND MET...
Publication number
20210130920
Publication date
May 6, 2021
JFE STEEL CORPORATION
Hiromi YOSHITOMI
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET, HIGH STRENGTH MEMBER, AND MET...
Publication number
20210115529
Publication date
Apr 22, 2021
JFE STEEL CORPORATION
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET, HIGH STRENGTH MEMBER, AND MET...
Publication number
20210025045
Publication date
Jan 28, 2021
JFE STEEL CORPORATION
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET, HIGH STRENGTH MEMBER, AND MET...
Publication number
20210010115
Publication date
Jan 14, 2021
JFE STEEL CORPORATION
Hiromi Yoshitomi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20200377978
Publication date
Dec 3, 2020
JFE STEEL CORPORATION
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20200291499
Publication date
Sep 17, 2020
JFE STEEL CORPORATION
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20200190617
Publication date
Jun 18, 2020
JFE STEEL CORPORATION
Hiroshi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD OF PRODUCING THE SAME
Publication number
20200165708
Publication date
May 28, 2020
JFE STEEL CORPORATION
Hiroshi Hasegawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD OF PRODUCING THE SAME
Publication number
20190345577
Publication date
Nov 14, 2019
JFE STEEL CORPORATION
Takuya Hirashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET, HIGH-STRENGTH MEMBER, AND MET...
Publication number
20190040511
Publication date
Feb 7, 2019
JFE STEEL CORPORATION
Hiroshi HASEGAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-YIELD-RATIO HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FO...
Publication number
20190032185
Publication date
Jan 31, 2019
JFE STEEL CORPRATION
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-YIELD-RATIO HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FO...
Publication number
20190032187
Publication date
Jan 31, 2019
JFE STEEL CORPORATION
HIROMI YOSHITOMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...