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Rotary actuator
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Patent number 4,916,342
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Issue date Apr 10, 1990
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Hitachi, Ltd.
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Yoshiyuki Hirano
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G11 - INFORMATION STORAGE
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Magnetic head assembly
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Patent number 4,766,509
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Issue date Aug 23, 1988
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Hitachi, Ltd.
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Yoshihiro Moribe
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G11 - INFORMATION STORAGE
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Head loading system
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Patent number 4,639,804
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Issue date Jan 27, 1987
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Hitachi, Ltd.
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Yoshihiro Moribe
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G11 - INFORMATION STORAGE
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Floppy disk driver
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Patent number 4,604,663
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Issue date Aug 5, 1986
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Hitachi, Ltd.
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Yoshihiro Moribe
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G11 - INFORMATION STORAGE
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