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US Patent 11943948 Light emitting device

Patent 11943948 was granted and assigned to Pioneer Corporation on March, 2024 by the United States Patent and Trademark Office.

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Patent attributes

Patent Applicant

Pioneer Corporation

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Current Assignee

Pioneer Corporation

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Yuhki Terao0

Akira Hirasawa0

Date of Patent

March 26, 2024

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Patent Application Number

174187090

Date Filed

December 26, 2019

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Patent Citations

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US Patent 7935433 Organic EL element, organic EL display apparatus, method for manufacturing organic EL element, and apparatus for manufacturing organic EL element

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...

Patent Primary Examiner

Mohammad A Rahman

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Patent abstract

The first region (RG

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