4. Photocopying
  5. Contact printing
  6. Light boxes

Osamu Hamanaka

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Image forming apparatus

Photocopying – Contact printing – Light boxes
Patent

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Image forming apparatus

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent

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Image forming apparatus with easily removable developing units

Photocopying – Contact printing – Light boxes
Patent

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Image forming apparatus with removable developing means

Photocopying – Contact printing – Light boxes
Patent

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Removable developing unit for an electrostatic copier and lockin

Photocopying – Contact printing – Light boxes
Patent

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Profile ID: LFUS-PAI-P-254338

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