Tokyo, Japan

Kei Yoshida

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignees: Kyowa Kirin Co., Ltd., Idemitsu Kosan., Ltd., National University Corporation Tokai National Higher Education and Research System. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Yoshida. Retrieved from https://idiyas.com/inventor/kei-yoshida-4nihl57u

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 8.4

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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3 patents (USPTO):Explore Patents

Title: Kei Yoshida: Innovator in Organic Electroluminescent Technology

Introduction

Kei Yoshida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of organic electroluminescent elements and compounds with anticancer activity. With a total of 3 patents to his name, his work continues to influence advancements in technology and medicine.

Latest Patents

Yoshida's latest patents include a compound and material for organic electroluminescent elements, as well as an organic electroluminescent element and electronic device. One of his notable inventions is a compound represented by specific formulae, which is utilized in organic electroluminescent devices. Additionally, he has developed a compound with anticancer activity, providing a pharmaceutically acceptable salt that demonstrates potential in cancer treatment.

Career Highlights

Throughout his career, Kei Yoshida has worked with esteemed companies such as Kyowa Kirin Co., Ltd. and Idemitsu Kosan, Ltd. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking innovations in his field.

Collaborations

Yoshida has collaborated with notable coworkers, including Keisuke Yamamoto and Kenji Uchida. These partnerships have fostered a creative environment that has led to the development of innovative solutions in organic electroluminescent technology.

Conclusion

Kei Yoshida's contributions to the field of organic electroluminescent elements and anticancer compounds highlight his role as a significant inventor. His work continues to pave the way for future advancements in technology and medicine.

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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