Tokyo, Japan

Yoshikazu Arai

This inventor holds 5 USPTO granted patents and 16 published patent applications and 2 EPO patents. Top assignee: Showa Denko K.k.. Active years: 2013-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Arai. Retrieved from https://idiyas.com/inventor/yoshikazu-arai

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 = 2.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Minato-ku, JP (2013 - 2014)
  • Ichihara, JP (2014)
  • Tokyo, JP (2023)

Company Filing History:


Years Active: 2013-2023

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

Title: Innovations of Yoshikazu Arai

Introduction

Yoshikazu Arai is a notable inventor based in Minato-ku, Japan. He has made significant contributions to the field of materials science, particularly in the development of photosensitive resin compositions and epoxy compounds. With a total of 5 patents to his name, Arai's work has had a considerable impact on the industry.

Latest Patents

Arai's latest patents include a highly sensitive colorant-containing photosensitive resin composition designed for organic EL element barrier ribs. This innovative composition comprises a binder resin, a phenolic hydroxyl group-containing compound, a radiation-sensitive compound, and a colorant selected from black dyes and pigments. Additionally, he has developed a method for producing epoxy compounds that utilizes hydrogen peroxide as an oxidizing agent in the presence of acetonitrile, simplifying the production process and enhancing safety.

Career Highlights

Yoshikazu Arai is currently employed at Showa Denko K.K., where he continues to advance his research and development efforts. His work has been instrumental in creating materials that improve the performance and durability of electronic components.

Collaborations

Arai has collaborated with notable colleagues, including Hiroshi Uchida, contributing to various projects that enhance the capabilities of their inventions.

Conclusion

Yoshikazu Arai's innovative contributions to materials science and his ongoing work at Showa Denko K.K. highlight his importance in the field of invention. His patents reflect a commitment to advancing technology and improving product performance.

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…