Akihiro Arai

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Albada finder

Patent

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Apparatus and method for testing the waterproofness of a camera

Measuring and testing – With fluid pressure – Leakage
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Apparatus for kinematic linkage in interchangeable lens type of

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Autolensmeter

Optics: measuring and testing – Lens or reflective image former testing – Focal length measuring
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Automatic focusing projector

Radiant energy – Ionic separation or analysis – Static field-type ion path-bending selecting means
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Profile ID: LFUS-PAI-P-60731

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