Osaka, Japan

Kouju Sugiyama

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Rengo Co., Ltd.. Active years: 1995-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouju Sugiyama. Retrieved from https://idiyas.com/inventor/kouju-sugiyama

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 = 80.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 96(Granted Patents)


Company Filing History:


Years Active: 1995-2020

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5 patents (USPTO):Explore Patents

Title: Innovations of Kouju Sugiyama

Introduction

Kouju Sugiyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of photoluminescent materials, holding a total of five patents. His work focuses on materials that emit visible light when exposed to certain types of irradiation.

Latest Patents

Among his latest patents is a photoluminescent material that emits visible light through the irradiation of light. This invention involves a sodalite containing a specific amount of a silver atom, excluding those containing an oxalic acid anion. Another significant patent is for a silver ion-containing faujasite type zeolite, which serves as a photoluminescent material that emits visible light when exposed to ultraviolet rays.

Career Highlights

Kouju Sugiyama is currently associated with Rengo Co., Ltd., where he continues to innovate in the field of materials science. His work has garnered attention for its potential applications in various industries, particularly in lighting and display technologies.

Collaborations

He has collaborated with notable coworkers, including Kaoru Yamaguchi and Maki Nakano, contributing to the advancement of their shared research goals.

Conclusion

Kouju Sugiyama's contributions to photoluminescent materials highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating materials that can have a significant impact on various applications.

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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