Sodegaura, Japan

Hiroaki Itoi

This inventor holds 17 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Idemitsu Kosan Company, Limited, Idemitsu Kosan., Ltd., National University Corporation Tokai National Higher Education and Research System. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Itoi. Retrieved from https://idiyas.com/inventor/hiroaki-itoi-2quslcit

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

USPTO Granted Patents = 17 

% Patents Active = 82.4

 

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2021-2026

Loading Chart...
Loading Chart...
17 patents (USPTO):Explore Patents

Title: Hiroaki Itoi: Innovator in Organic Electroluminescence

Introduction

Hiroaki Itoi is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of organic electroluminescence, holding a total of 10 patents. His work focuses on developing advanced materials and devices that enhance electronic applications.

Latest Patents

Among his latest patents is a compound and organic electroluminescence device, which includes an electronic apparatus utilizing a specific compound represented by a unique formula. This compound features at least one deuterium atom and incorporates a substituted or unsubstituted fused aryl group with four or more fused benzene rings. Another notable patent involves an organic electroluminescence device that consists of an anode, a cathode, and at least one emitting layer. This emitting layer contains a first host material, a second host material, and a dopant material, with the first host material having at least one deuterium atom.

Career Highlights

Hiroaki Itoi is currently associated with Idemitsu Kosan Company, Limited, where he continues to innovate in the field of organic electronics. His expertise and research have positioned him as a key figure in advancing technology related to electroluminescent devices.

Collaborations

Some of his notable coworkers include Satomi Tasaki and Yuki Nakano, who contribute to the collaborative efforts in research and development within the company.

Conclusion

Hiroaki Itoi's work in organic electroluminescence represents a significant advancement in electronic materials and devices. His innovative patents and contributions continue to shape the future of technology in this field.

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]
Loading…