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Eiichi Kotake
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Fujieda, JP
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last 30 patents
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Patent Grant
Tachogenerator having a magnetoresistance stator coil
Patent number
4,656,377
Issue date
Apr 7, 1987
Victor Company of Japan, Ltd.
Naoki Akiyama
G01 - MEASURING TESTING
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Patent Grant
Rotation control device for information recording disc
Patent number
4,542,423
Issue date
Sep 17, 1985
Victor Company of Japan
Eiichi Kotake
G11 - INFORMATION STORAGE