4. Photocopying
  5. Contact printing
  6. Light boxes

Yoshihiko Toyoizumi

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Developing device having toner cartridge discriminator

Photocopying – Contact printing – Light boxes
Patent

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Powder container, powder contained product, powder container...

Electrophotography – Image formation – Development
Reexamination Certificate

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Powdery-particles supplying method and apparatus, and...

Fluent material handling – with receiver or receiver coacting mea – With means to move supply means and/or receiver to – from or... – Receiver lift or lower for filling
Reexamination Certificate

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Toner container having a sealed toner cap

Electrophotography – Internal machine environment – Particle or contaminant control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1753623

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