Shunan, Japan

Naoki Matsumoto

This inventor holds 7 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignee: Tosoh Corporation. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Matsumoto. Retrieved from https://idiyas.com/inventor/naoki-matsumoto-c8hkp86d

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 24(Granted Patents)


Location History:

  • Yamaguchi, JP (2009 - 2017)
  • Shunan, JP (2010 - 2017)

Company Filing History:


Years Active: 2009-2017

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7 patents (USPTO):Explore Patents

Title: Naoki Matsumoto: Innovator in Organic EL Device Technology

Introduction

Naoki Matsumoto is a prominent inventor based in Shunan, Japan. He has made significant contributions to the field of organic electronics, particularly in the development of materials for organic electroluminescent (EL) devices. With a total of 7 patents to his name, Matsumoto's work has had a substantial impact on the industry.

Latest Patents

Matsumoto's latest patents include an innovative amine compound designed for use as a hole transport material in organic EL devices. This novel compound enhances the driving voltage, luminous efficiency, and device lifetime of these technologies. The amine compound is represented by a specific formula, where X can be a sulfur or oxygen atom, and R groups can vary between hydrogen, deuterium, or phenyl groups. Additionally, he has developed a carbazole compound that further contributes to advancements in organic EL technology.

Career Highlights

Matsumoto is currently employed at Tosoh Corporation, where he continues to push the boundaries of organic electronics. His research and inventions have positioned him as a key figure in the development of efficient materials for electronic devices.

Collaborations

Throughout his career, Matsumoto has collaborated with notable colleagues, including Takanori Miyazaki and Masakazu Nishiyama. These partnerships have fostered innovation and have been instrumental in the success of his projects.

Conclusion

Naoki Matsumoto's contributions to the field of organic EL devices exemplify the importance of innovation in technology. His patents and ongoing research continue to shape the future of electronic materials.

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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