Masae Miyakawa

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Ergonomic computer mouse

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Patent

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Lens barrel

Patent

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Lens barrel and optical apparatus with lens barrel

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Light amount control device and optical apparatus with guard...

Photography – Camera detail – Shutter
Reexamination Certificate

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Optical apparatus

Photography – Having variable focal length of camera objective – Power zoom
Reexamination Certificate

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Profile ID: LFUS-PAI-P-839422

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