Kanagawa, Japan

Kazuhiro Nagayama

This inventor holds 9 USPTO granted patents and 6 published patent applications and 7 EPO patents. Top assignee: Mitsubishi Chemical Corporation. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Nagayama. Retrieved from https://idiyas.com/inventor/kazuhiro-nagayama

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2021)
  • Kanagawa, JP (2017 - 2022)
  • Tokyo, JP (2022)

Company Filing History:


Years Active: 2017-2026

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9 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Kazuhiro Nagayama

Introduction

Kazuhiro Nagayama is a prominent inventor based in Kanagawa, Japan, renowned for his contributions to the field of chemistry and materials science. With a total of eight patents to his name, Nagayama has made significant strides in the development of innovative compounds and devices.

Latest Patents

Among his latest innovations is an iridium complex compound defined by a detailed formula. This complex comprises an iridium atom and various substituents that may independently represent hydrogen or other substituents. Additionally, some substituents can bond to form a ring structure. The compound has applications in compositions containing solvents, organic electroluminescent elements, display devices, and illumination devices. Another notable patent involves a different iridium complex compound, which features a monocyclic or fused aromatic ring, further broadening the potential applications in advanced display technologies.

Career Highlights

Kazuhiro Nagayama works at Mitsubishi Chemical Corporation, a leading company in the chemical industry. His expertise and innovative mindset have contributed to the company’s reputation for cutting-edge research and product development. Throughout his career, he has focused on the creation of compounds that enhance electronic devices, underlining the critical intersection of chemistry and technology.

Collaborations

Nagayama has collaborated with notable professionals in his field, including Koichi Ishibashi and Hideji Komatsu. These partnerships reflect a dynamic synergy that drives innovation and leads to the successful development of advanced materials and technologies.

Conclusion

Kazuhiro Nagayama stands out as a distinguished inventor whose work is paving the way for advancements in the field of electro-optical devices. Through his innovative patents and collaborative efforts, he continues to make a meaningful impact in the realm of chemistry and materials science.

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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