Yokkaichi, Japan

Hiroya Fujii

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroya Fujii. Retrieved from https://idiyas.com/inventor/hiroya-fujii-8yoqa3i5

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1990-2004

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3 patents (USPTO):Explore Patents

Title: Hiroya Fujii: Innovator in Polyphenylene Ether Production

Introduction

Hiroya Fujii is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of polyphenylene ether. With a total of 3 patents to his name, Fujii's work has had a considerable impact on the industry.

Latest Patents

Fujii's latest patents include innovative processes that enhance the production of polyphenylene ether. His patents are titled "Process for Producing Polyphenylene Ether" and "Method of Precipitating Polyphenylene Ether." These inventions demonstrate his commitment to advancing polymer technology.

Career Highlights

Hiroya Fujii is currently employed at Mitsubishi Gas Chemical Company, Inc. His role at the company allows him to apply his expertise in polymer chemistry and contribute to the development of new materials. His work has been instrumental in improving production methods and product quality.

Collaborations

Fujii has collaborated with esteemed colleagues such as Kiyoshi Yoshida and Naoto Ohsaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroya Fujii is a distinguished inventor whose work in polyphenylene ether production has made a lasting impact on the field. His patents and collaborations reflect his dedication to advancing polymer technology.

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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