4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Masa-aki Haga

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Battery grip for single-lens reflex camera

Photography and optical equipment – Photographic accessory – Support
Design Patent

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Camera having a built-in strobe device

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

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Camera with learning function

Photography – Self-organizing system
Patent

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Camera with learning function

Photography – Exposure control system responsive to focal length
Patent

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Convertible lens for single-lens reflex camera

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Design Patent

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Profile ID: LFUS-PAI-P-2369112

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