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Motor drive unit for camera
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Patent number 4,457,606
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Issue date Jul 3, 1984
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Nippon Kogaku K.K.
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Kenji Ishizuki
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Auto focus camera
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Patent number 4,422,739
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Issue date Dec 27, 1983
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Nippon Kogaku K.K.
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Sakuji Watanabe
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G02 - OPTICS
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Shutter release locking device
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Patent number 4,396,269
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Issue date Aug 2, 1983
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Nippon Kogaku K.K.
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Sakuji Watanabe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Power supply circuit for camera
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Patent number 4,269,496
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Issue date May 26, 1981
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Nippon Kogaku K.K.
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Ryuzo Motoori
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Sound alarm device in a camera
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Patent number 4,238,146
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Issue date Dec 9, 1980
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Nippon Kogaku K.K.
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Yasunori Kitamura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Motor drive device in a camera
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Patent number 4,187,017
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Issue date Feb 5, 1980
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Nippon Kogaku K.K.
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Sakuji Watanabe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Indicating apparatus for camera
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Patent number 4,176,933
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Issue date Dec 4, 1979
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Nippon Kogaku K.K.
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Sakuji Watanabe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photometric device for a camera
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Patent number 4,129,366
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Issue date Dec 12, 1978
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Nippon Kogaku K.K.
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Sakuji Watanabe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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