4. Photocopying
  5. Including fiber optics

Tetsuya Utsumi

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Color display

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Display unit

Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate

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Luminescence cell, luminescence device with luminescence...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Luminescence cell, luminescence device with luminescence...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Magnetic brush developing device for use in electrophotographic

Coating apparatus – With means to apply electrical and/or radiant energy to work... – With electromagnetic and/or electrostatic removal of...
Patent

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Profile ID: LFUS-PAI-P-763089

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