Sakai, Japan

Yuzo Sonoyama

This inventor holds 2 USPTO granted patents. Top assignees: Daicel Corporation, Mitsubishi Gas Chemical Company, Inc.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzo Sonoyama. Retrieved from https://idiyas.com/inventor/yuzo-sonoyama

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 = 4.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1976

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2 patents (USPTO):Explore Patents

Title: Yuzo Sonoyama: Innovator in Resin Technology

Introduction

Yuzo Sonoyama is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of resin technology, particularly in developing materials that exhibit both impact resistance and flame retardancy. With a total of two patents to his name, Sonoyama's work is recognized for its innovative approach to enhancing the properties of resin compositions.

Latest Patents

Sonoyama's latest patents include an impact-resistant, flame-retardant resin composition. This composition is designed to provide self-extinguishing properties while maintaining excellent thermal resistance. Another significant patent is for a self-extinguishing polystyrene resin composition, which is created by adding a mixture of tricresyl phosphate and/or triphenyl phosphate along with a carbonate oligomer. This innovative blend ensures that the resin retains its desirable properties while enhancing its safety features.

Career Highlights

Throughout his career, Yuzo Sonoyama has worked with prominent companies such as Daicel Corporation and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various advancements in the field.

Collaborations

Sonoyama has collaborated with notable colleagues, including Yukio Hozumi and Akira Ohi. These partnerships have fostered a creative environment that has led to the development of innovative resin solutions.

Conclusion

Yuzo Sonoyama's contributions to resin technology highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing material safety and performance, making a lasting impact on the field.

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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