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Makoto Watanabe
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Furukawa, JP
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last 30 patents
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Patent Grant
Method and apparatus for testing a plurality of magnetic head devic...
Patent number
6,407,544
Issue date
Jun 18, 2002
Alps Electric Co., Ltd.
Makoto Watanabe
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic disk drive
Patent number
4,654,734
Issue date
Mar 31, 1987
Alps Electric Co., Ltd.
Motohiro Shimaoka
G11 - INFORMATION STORAGE