Hirokazu Yokoo

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Electronic flash device for photographic camera

Photography – With object illumination for exposure – Having flash built into camera
Reexamination Certificate

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Exposure control device for camera preventing shutter...

Photography – Exposure control circuit – Diaphragm function only
Reexamination Certificate

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Lens-fitted photo film unit and flash device

Photography – Disposable or recyclable camera
Reexamination Certificate

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Lens-fitted photo film unit and flash device

Photography – Disposable or recyclable camera
Reexamination Certificate

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Lens-fitted photo film unit with electronic flash device

Photography – With object illumination for exposure – Having artificial illumination termination control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-594231

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