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Kouji Itakura
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Kanagawa, JP
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last 30 patents
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Patent Grant
Non-heat treated steel for hot forging with easy fracture splitting
Patent number
7,670,444
Issue date
Mar 2, 2010
Daido Steel Co., Ltd.
Koichiro Inoue
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
Non-heat treated steel for hot forging with easy fracture splitting
Publication number
20030098095
Publication date
May 29, 2003
Koichiro Inoue
C21 - METALLURGY OF IRON
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Patent Application
Cam lobe piece of built-up type camshaft
Publication number
20030033901
Publication date
Feb 20, 2003
NISSAN MOTOR CO., LTD.
Yoshimi Sugaya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...