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Ikuo Hoshikawa
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Kakogawa-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Machine structure steel superior in chip disposability and mechanic...
Patent number
6,596,227
Issue date
Jul 22, 2003
Kobe Steel, Ltd.
Yosuke Shindo
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Machine structure steel superior in chip disposability and mechanic...
Publication number
20020044879
Publication date
Apr 18, 2002
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Yosuke Shindo
C21 - METALLURGY OF IRON