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Koji Nagao
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Niigata-ken, JP
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last 30 patents
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Patent Grant
Magnetic head actuator having finely movable tracking device
Patent number
7,167,344
Issue date
Jan 23, 2007
Alps Electric Co., Ltd.
Masayoshi Nakagawa
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic head actuator having finely movable tracking device
Patent number
6,798,619
Issue date
Sep 28, 2004
Alps Electric Co., Ltd.
Masayoshi Nakagawa
Patents Applications
last 30 patents
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Patent Application
Magnetic head actuator having finely movable tracking device
Publication number
20020089793
Publication date
Jul 11, 2002
Alps Electric Co., Ltd.
Masayoshi Nakagawa
G11 - INFORMATION STORAGE