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Yoshiji HASHIMOTO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Aluminum alloy plate for magnetic disc substrate, method for manufa...
Patent number
9,613,648
Issue date
Apr 4, 2017
UACJ Corporation
Kotaro Kitawaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
ALUMINUM ALLOY PLATE FOR MAGNETIC DISC SUBSTRATE, METHOD FOR MANUFA...
Publication number
20160351224
Publication date
Dec 1, 2016
UACJ CORPORATION
Kotaro KITAWAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...