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Zoom lens barrel
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Patent number 5,760,972
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Issue date Jun 2, 1998
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Nikon Corporation
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Kunihiro Fukino
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G02 - OPTICS
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Vibration driven motor
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Patent number 5,625,247
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Issue date Apr 29, 1997
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Nikon Corporation
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Tsuneo Watanabe
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Ultrasonic wave motor
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Patent number 5,446,331
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Issue date Aug 29, 1995
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Nikon Corporation
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Tsuneo Watanabe
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Lens barrel
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Patent number 5,420,721
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Issue date May 30, 1995
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Nikon Corporation
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Hideo Kanno
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G02 - OPTICS
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Zoom lens system
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Patent number 5,337,187
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Issue date Aug 9, 1994
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Nikon Corporation
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Kunihiro Fukino
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G02 - OPTICS
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