4. Optical: systems and elements
  5. Lens
  6. With variable magnification

Etsuro Kawakami

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Compact photographing lens

Optical: systems and elements – Lens – Multiple component lenses
Reexamination Certificate

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Lens system and projector using the same

Optical: systems and elements – Lens – Afocal
Reexamination Certificate

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Lens system and projector utilizing the same

Optical: systems and elements – Lens – Afocal
Reexamination Certificate

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Lens system and projector utilizing the same

Optical: systems and elements – Lens – Multiple component lenses
Reexamination Certificate

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Lens system utilizing light-transmitting ceramic and camera...

Optical: systems and elements – Lens
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2299704

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