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Sae Hamamoto
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Kakogawa-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
High-strength cold-rolled steel sheet excellent in bending workability
Patent number
8,449,988
Issue date
May 28, 2013
Kobe Steel, Ltd.
Atsuhiro Shiraki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTUR...
Publication number
20240240298
Publication date
Jul 18, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
GALVANIZED STEEL SHEET FOR HOT STAMPING, HOT STAMPED PART, AND METH...
Publication number
20230125053
Publication date
Apr 20, 2023
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-STRENGTH STEEL SHEET FOR HOT STAMPING, HOT-STAMPED COMPONENT, A...
Publication number
20220298592
Publication date
Sep 22, 2022
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE FOR HOT STAMPING
Publication number
20210054488
Publication date
Feb 25, 2021
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Haruka ARAKI
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET FOR HARDENING, HARDENED MEMBER, AND METHOD FOR MANUFACT...
Publication number
20190017142
Publication date
Jan 17, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET EXCELLENT IN BENDING WORKABILITY
Publication number
20110287280
Publication date
Nov 24, 2011
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Atsuhiro SHIRAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...