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Atsuhiko Takeda
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Kobe-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
High-strength spring steel wire with excellent hydrogen embrittleme...
Patent number
9,970,072
Issue date
May 15, 2018
Kobe Steel, Ltd.
Atsuhiko Takeda
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
ROLLED MATERIAL FOR HIGH STRENGTH SPRING, AND WIRE FOR HIGH STRENGT...
Publication number
20170058376
Publication date
Mar 2, 2017
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Atsuhiko TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
ROLLED MATERIAL FOR HIGH STRENGTH SPRING, AND WIRE FOR HIGH STRENGT...
Publication number
20160319393
Publication date
Nov 3, 2016
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Atsuhiko TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SPRING STEEL WIRE WITH EXCELLENT HYDROGEN EMBRITTLEME...
Publication number
20150292052
Publication date
Oct 15, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Atsuhiko Takeda
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL WIRE FOR SPRING EXCELLENT IN COILING PERFORMANC...
Publication number
20150101715
Publication date
Apr 16, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Atsuhiko Takeda
C21 - METALLURGY OF IRON