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Ryosuke OTOMO
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Press-formed article and method for manufacturing same
Patent number
9,744,744
Issue date
Aug 29, 2017
Kobe Steel, Ltd.
Ryosuke Otomo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR MANUFACTURING STEEL SHEET
Publication number
20240182998
Publication date
Jun 6, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Shuya MAEKAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING HO...
Publication number
20180281348
Publication date
Oct 4, 2018
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Ryosuke OTOMO
C21 - METALLURGY OF IRON
Information
Patent Application
PRESS-FORMED ARTICLE AND METHOD FOR MANUFACTURING SAME
Publication number
20160039180
Publication date
Feb 11, 2016
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Ryosuke OTOMO
B32 - LAYERED PRODUCTS