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Fujiyoshida, Japan

Akira Watanabe

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 8(Granted Patents)

Company Filing History:

Citizen Electronics Co., Ltd.

Nichia Corporation

Fuji Polymer Industries Co., Ltd.

4. 1 out of 2,002

Citizen Watch Company, Ltd.

where one patent can have more than one assignee

Years Active: 2010-2023

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11581459 - Light-emitting device having a recess defined by a base and lateral surfaces of a first and a second wall (2023-02-14),

2. 11056617 - Manufacturing method of light-emitting device having a recess defined by a base and lateral surfaces of a first and a second wall (2021-07-06),

3. 10020291 - LED light emitting device (2018-07-10),

4. 7884296 - Side-surface light-emitting unit and illuminated panel using the same (2011-02-08),

5. 7858919 - Photo reflector including a light-emitting element and a light-receiving element (2010-12-28),

6. 7677781 - Sheet switch module (2010-03-16),

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