4. Electric lamp or space discharge component or device manufacturi
  5. Process
  6. Electrode making

Nobuya Seko

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Electron gun for electron tube with cold cathode

Electric lamp and discharge devices – Cathode ray tube – Ray generating or control
Reexamination Certificate

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Field emission cold cathode

Electric lamp and discharge devices – Discharge devices having a multipointed or serrated edge...
Reexamination Certificate

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Field emission cold cathode apparatus having a heater for heatin

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

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Field emission cold cathode device and method of...

Electric lamp and discharge devices – Discharge devices having a multipointed or serrated edge...
Reexamination Certificate

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Field-emission cold cathode having improved insulating character

Electric lamp and discharge devices – Electrode and shield structures – Point source cathodes
Patent

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Profile ID: LFUS-PAI-P-84337

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