Yokohama, Japan

Taku Imaizumi

This inventor holds 5 USPTO granted patents and 10 published patent applications. Top assignees: Samsung Display Co., Ltd., Samsung Display Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taku Imaizumi. Retrieved from https://idiyas.com/inventor/taku-imaizumi

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 1.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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5 patents (USPTO):Explore Patents

Title: Taku Imaizumi: Innovator in Organic Electroluminescence Technology

Introduction

Taku Imaizumi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of organic electroluminescence devices, holding a total of 5 patents. His work focuses on enhancing the efficiency and longevity of light-emitting elements through innovative organic compounds.

Latest Patents

Imaizumi's latest patents include groundbreaking technologies such as an organic electroluminescence device and an amine compound for organic electroluminescence devices. This device features a first electrode, a second electrode, and multiple organic layers positioned between them. Notably, at least one of these organic layers contains an amine compound that demonstrates excellent emission efficiency and improved life characteristics. Another significant patent involves a light-emitting element that includes a polycyclic compound, which also shows high efficiency and long-life characteristics.

Career Highlights

Throughout his career, Taku Imaizumi has worked with leading companies in the technology sector, including Samsung Display Co., Ltd. His experience in these organizations has allowed him to refine his expertise in organic electroluminescence technology and contribute to advancements in the field.

Collaborations

Imaizumi has collaborated with notable professionals such as Takao Sakuma and Takuya Uno. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Taku Imaizumi's contributions to organic electroluminescence technology highlight his role as a key innovator in the field. His patents reflect a commitment to improving the efficiency and longevity of light-emitting devices, making a lasting impact on the industry.

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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