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Ryu Yunokuchi
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Furukawa, JP
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last 30 patents
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Patent Grant
Magnetic disk head positioning device
Patent number
4,967,297
Issue date
Oct 30, 1990
Alps Electric Co., Ltd.
Masao Okita
G11 - INFORMATION STORAGE
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Patent Grant
Method of producing magnetic head device
Patent number
4,875,276
Issue date
Oct 24, 1989
Alps Electric Co., Ltd.
Ryu Yunokuchi
G11 - INFORMATION STORAGE