Yokohama, Japan

Tsutomu Kawamura

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Petrochemicals Company, Limited. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Kawamura. Retrieved from https://idiyas.com/inventor/tsutomu-kawamura-jpd2xqno

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tsutomu Kawamura

Introduction

Tsutomu Kawamura, located in Yokohama, Japan, is a notable inventor recognized for his contributions in the field of polymer chemistry. With advancements that echo in various applications, he holds a patent that showcases his expertise and innovative spirit.

Latest Patents

Kawamura's most recent patent, titled "Surface whitening preventing flame-retardant olefin polymer composition," represents a significant development in creating more durable and safer materials. This invention addresses the common issues of surface deterioration and enhances the performance of flame-retardant polymers.

Career Highlights

Working at Nippon Petrochemicals Company, Limited, Tsutomu Kawamura has made remarkable strides in the industry. His focus on advancing polymer compositions has positioned him as a key player in the development of materials that meet safety and efficiency standards.

Collaborations

Kawamura has collaborated with talented colleagues, including Masahiro Harashige and Satoru Kaneko. Together, they have contributed to projects that advance the company's product offerings and enhance the overall quality of their chemical compositions.

Conclusion

Tsutomu Kawamura is an exemplary inventor whose work in polymer chemistry continues to impact various sectors. His innovative spirit and collaboration with skilled professionals at Nippon Petrochemicals exemplify the important role of inventors in shaping the future of chemical 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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