4. Active solid-state devices (e.g., transistors, solid-state diode
  5. Housing or package
  6. With contact or lead

Keiji Okinaka

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Aminoanthryl derivative substitution compound and organic...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate

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Anthryl derivative group substituted compound, and organic...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Compound and organic light emitting device using the compound

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

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Compound and organic light-emitting element

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With contact or lead
Reexamination Certificate

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Fused ring aromatic compound and organic light-emitting...

Stock material or miscellaneous articles – Composite – Of inorganic material
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Profile ID: LFUS-PAI-P-2205386

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