Kanagawa, Japan

Jun Endoh

This inventor holds 4 USPTO granted patents. Top assignees: International Manufacturing and Engineering Services Co., Ltd., Other. Active years: 2002-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Endoh. Retrieved from https://idiyas.com/inventor/jun-endoh

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 75.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 512(Granted Patents)


Company Filing History:

goldMedal1 out of 9 
 
International Manufacturing and Engineering Services Co., Ltd.
 patents
silverMedal4 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2002-2008

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4 patents (USPTO):Explore Patents

Title: Jun Endoh: Innovator in Organic Electroluminescent Devices

Introduction

Jun Endoh is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of organic electroluminescent devices, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of these devices, which have applications in various display technologies.

Latest Patents

Endoh's latest patents include innovative designs for organic electroluminescent devices. One of his patents describes an organic electroluminescent (EL) device that comprises at least one luminescent layer of an organic compound. This luminescent layer is strategically positioned between a cathode electrode and an anode electrode. The device features an organic layer adjacent to the cathode electrode, made from an organic metal complex compound containing alkali metal ions, alkali earth metal ions, and rare earth metal ions. The cathode electrode is formed from a low-cost and stable metal, ensuring a diminished energy barrier for electron injection, resulting in lowered driving voltage and high efficiency.

Another patent focuses on a group of organic electroluminescent devices, which include a luminescent layer and a metal doping layer. This layer is designed to control the emission spectrum of light by varying its thickness. The innovative approach allows for enhanced control over the light emitted from the device, showcasing Endoh's expertise in the field.

Career Highlights

Throughout his career, Jun Endoh has worked with various companies, including International Manufacturing and Engineering Services Co., Ltd. His experience in the industry has allowed him to develop groundbreaking technologies in organic electroluminescent devices.

Collaborations

Endoh has collaborated with notable individuals in the field, including Junji Kido and Tokio Mizukami. These collaborations have contributed to the advancement of technology in organic electroluminescent devices.

Conclusion

Jun Endoh's contributions to the field of organic electroluminescent devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and performance in this exciting area of research.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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