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Yukari Senda
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Shinjuku-ku, JP
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Patents Grants
last 30 patents
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Patent Grant
Substrate for magnetic disk and magnetic disk
Patent number
9,012,047
Issue date
Apr 21, 2015
Hoya Corporation
Kouji Kitsunai
G11 - INFORMATION STORAGE
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Patent Grant
Substrate for magnetic disk and magnetic disk
Patent number
8,734,967
Issue date
May 27, 2014
Hoya Corporation
Kouji Kitsunai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK
Publication number
20140220386
Publication date
Aug 7, 2014
HOYA CORPORATION
Kouji KITSUNAI
G11 - INFORMATION STORAGE
Information
Patent Application
SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK
Publication number
20110109994
Publication date
May 12, 2011
HOYA CORPORATION
Kouji Kitsunai
G11 - INFORMATION STORAGE