Fujisawa, Japan

Akira Yokoi

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Rohm Co., Ltd., Other. Active years: 2003-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Yokoi. Retrieved from https://idiyas.com/inventor/akira-yokoi

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 256(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2003)
  • Fujisawa, JP (2004 - 2015)

Company Filing History:


Years Active: 2003-2015

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3 patents (USPTO):Explore Patents

Title: Akira Yokoi: Innovator in Organic Devices

Introduction

Akira Yokoi is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of organic devices, holding a total of 3 patents. His work focuses on advancing technologies related to organic electroluminescent devices, organic solar cells, and organic FET structures.

Latest Patents

Yokoi's latest patents include innovative designs for organic devices that feature a hole current-electron current conversion layer. This layer comprises a laminate of an electron transportation section and a hole transportation section. The electron transportation section utilizes a charge transfer complex formed through an oxidation-reduction reaction between a reduced low work function metal and an electron-accepting organic compound. The hole transportation section incorporates an organic compound with an ionization potential of less than 5.7 eV, which exhibits electron-donating properties. Additionally, he has developed a method for producing organic thin-film devices using a facing-targets-type sputtering apparatus, allowing for the formation of thin-film layers without damaging the underlying organic layer.

Career Highlights

Throughout his career, Akira Yokoi has worked with notable companies, including Rohm Co., Ltd. His expertise in organic devices has positioned him as a key figure in the field, contributing to advancements that enhance the functionality and efficiency of organic materials.

Collaborations

Yokoi has collaborated with esteemed colleagues such as Junji Kido and Jun Endoh, further enriching his research and development efforts in organic technology.

Conclusion

Akira Yokoi's innovative work in organic devices has paved the way for advancements in various applications, showcasing his dedication to the field. His contributions continue to influence the development of cutting-edge technologies in organic electronics.

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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