4. Lighting
  5. Light source
  6. Electric light bulb

Hajime Oono

Inventor

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Fluorescent lamp having bent portions and its manufacturing...

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Reexamination Certificate

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Lamp

Lighting – Light source – Electric light bulb
Design Patent

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Lamp

Lighting – Light source – Electric light bulb
Design Patent

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Lamp

Lighting – Light source – Electric light bulb
Design Patent

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Profile ID: LFUS-PAI-P-2762409

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