4. Photocopying
  5. Projection printing and copying cameras
  6. Combined with or convertible to a contact printer

Koichi Yamakawa

Inventor

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Apparatus for cleaning a residual toner on an electrostatic reco

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

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Method for amplifying a solid-state laser

Coherent light generators – Particular pumping means – Pumping with optical or radiant energy
Reexamination Certificate

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Solid-state laser apparatus

Coherent light generators – Particular beam control device – Producing plural wavelength output
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1313821

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