St-Laurent, Canada

Sumiko Matsumura

This inventor holds 1 USPTO granted patent. Top assignee: Mcgill University. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumiko Matsumura. Retrieved from https://idiyas.com/inventor/sumiko-matsumura

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 = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Sumiko Matsumura: Innovator in Polymer Chemistry

Introduction

Sumiko Matsumura is a distinguished inventor based in St-Laurent, Canada. She has made significant contributions to the field of polymer chemistry, particularly through her innovative work on polymers and copolymers. Her research has led to advancements that enhance the properties of materials used in various applications.

Latest Patents

Sumiko Matsumura holds a patent for her work on polymers and copolymers containing 1H-benzo[d]imidazol-2(3H)-one units. This patent describes the synthesis of these materials under conditions typically used for poly(aryl ether)s. The 1H-benzo[d]imidazol-2(3H)-one behaves like a biphenol in the polymerization reaction. The resulting soluble homopolymer exhibits a very high glass transition temperature of 348°C, along with good thermal stability, and can form flexible transparent films. Notably, only 8.9 weight % of the benzoimidazolone monomer is required to significantly raise the Tg of the poly(aryl ether)sulfone from 220°C to 269°C.

Career Highlights

Sumiko Matsumura is affiliated with the Royal Institution for the Advancement of Learning/McGill University, where she continues her research and development in polymer science. Her work has garnered attention for its innovative approach and practical applications in material science.

Collaborations

Throughout her career, Sumiko has collaborated with notable colleagues, including Allan S. Hay and Aabid Mir. These collaborations have further enriched her research and contributed to the advancement of polymer chemistry.

Conclusion

Sumiko Matsumura is a prominent figure in the field of polymer chemistry, with a focus on innovative materials that have practical applications. Her contributions through her patent and collaborations highlight her role as a leading inventor in her 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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