Moriyama, Japan

Mutsumi Kohsaka

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsumi Kohsaka. Retrieved from https://idiyas.com/inventor/mutsumi-kohsaka

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 = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Mutsumi Kohsaka: Innovator in Biodegradable Polymers

Introduction

Mutsumi Kohsaka is a notable inventor based in Moriyama, Japan. She has made significant contributions to the field of biodegradable materials, focusing on the development of innovative polymers that are environmentally friendly.

Latest Patents

Kohsaka holds a patent for biodegradable polymers. This invention involves introducing pyridinium groups, such as N-alkylpyridinium or N-arylpyridinium groups, into the backbone of synthetic polymers derived from vinyl compounds or olefins. The process includes quaternizing these pyridinium groups with counter anions like chlorine or bromine ions. The resulting biodegradable polymers exhibit high compatibility with microbial cells, allowing for easy decomposition by activated sludge or when buried in the ground.

Career Highlights

Mutsumi Kohsaka is associated with Mitsubishi Rayon Company, Limited, where she has been instrumental in advancing research in biodegradable materials. Her work has garnered attention for its potential to address environmental challenges related to plastic waste.

Collaborations

Kohsaka has collaborated with esteemed colleagues, including Nariyoshi Kawabata and Teruya Kurooka, to further her research and development efforts in the field of biodegradable polymers.

Conclusion

Mutsumi Kohsaka's innovative work in biodegradable polymers represents a significant step towards sustainable materials. Her contributions are vital in the ongoing effort to create environmentally friendly solutions in the polymer industry.

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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