4. Electric lamp and discharge devices
  5. Discharge devices having a multipointed or serrated edge...

Shigeo Itoh

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Carbon substance and method for manufacturing the same,...

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

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Casing for display device

Receptacles – Envelope for electric lamp or similar device – With evacuating stem or valve
Patent

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Casing for display device

Receptacles – Envelope for electric lamp or similar device – With evacuating stem or valve
Patent

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Cold cathode electronic device

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
Reexamination Certificate

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Composite nano-particle and method for preparing the same

Active solid-state devices (e.g. – transistors – solid-state diode – Thin active physical layer which is – Low workfunction layer for electron emission
Reexamination Certificate

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Profile ID: LFUS-PAI-P-66136

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