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Himeji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for producing metal sheet with raised lines, metal sheet wit...
Patent number
10,603,702
Issue date
Mar 31, 2020
Nippon Steel Corporation
Hitoshi Nikaido
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING METAL SHEET WITH RAISED LINES, METAL SHEET WIT...
Publication number
20170320113
Publication date
Nov 9, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hitoshi NIKAIDO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...