The Patent Finder

Citizen Electronics Co., Ltd.

Also on record
Records under this name other than the patents Citizen Electronics Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 142 patents it holds.

Back to Citizen Electronics Co., Ltd.

PatentTitleStatus Expires Confidence
US 8,409,470Phosphor and Light-Emitting Equipment Using Phosphor
Formerly held
In force
 · High confidence
In forceHigh confidence
US D676,002Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US D690,443Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US D690,444Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US D694,201Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US D694,203Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US D696,798Lamp
Formerly held
In force
 · High confidence
In forceHigh confidence
US D714,236Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US D719,535Light-Emitting Diode
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,011,769Semiconductor Light Emitting Device, Backlight, Color Image Display Device and Phosphor to Be Used for Them
Formerly held
In force
 · High confidence
In forceHigh confidence
10 of 505 patents shown.
Pro members see all 505.
Pro members: see all 505 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited