Kanagawa, Japan

Toshimi Matsumoto

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Construction Research & Technology Gmbh. Active years: 2009-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimi Matsumoto. Retrieved from https://idiyas.com/inventor/toshimi-matsumoto-56e67rmx

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Kanagawa, JP (2009)
  • Chigasaki, JP (2023)

Company Filing History:


Years Active: 2009-2023

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2 patents (USPTO):Explore Patents

Title: Innovations by Toshimi Matsumoto in Cement Additives

Introduction

Toshimi Matsumoto is a notable inventor based in Kanagawa, Japan. She has made significant contributions to the field of construction materials, particularly in the development of innovative cement additives. With a total of two patents to her name, her work has the potential to enhance the performance of concrete and mortar.

Latest Patents

Matsumoto's latest patents include a dispersant composition and a cement additive. The dispersant composition comprises at least one polymer made from monomers with naphthalene rings and/or melamine, along with polymers containing carboxylic acid and/or phosphoric acid groups. This composition is designed for use in mortar or concrete, with a recommended weight percentage ranging from 0.01% to 2.5% based on the weight of cement. Additionally, her cement additive features copolymers that include various constitutional units, enhancing the properties of cement mixtures.

Career Highlights

Matsumoto is currently employed at Construction Research & Technology GmbH, where she continues to innovate in the field of construction materials. Her work focuses on improving the efficiency and effectiveness of cement-based products, contributing to advancements in the construction industry.

Collaborations

Some of her notable coworkers include Sven Asmus and Gerhard Albrecht, with whom she collaborates to further her research and development efforts in cement additives.

Conclusion

Toshimi Matsumoto's contributions to the field of cement additives demonstrate her commitment to innovation in construction materials. Her patents reflect a deep understanding of polymer chemistry and its applications in enhancing the performance of concrete and mortar.

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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