Oita, Japan

Shimako Matsumoto

This inventor holds 1 USPTO granted patent. Top assignee: Showa Denko K.k.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shimako Matsumoto. Retrieved from https://idiyas.com/inventor/shimako-matsumoto

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shimako Matsumoto

Introduction

Shimako Matsumoto is a notable inventor based in Oita, Japan. He has made significant contributions to the field of polymer science, particularly with his work on propylene block copolymers. His innovative approach has led to advancements in materials that are widely used in various applications.

Latest Patents

Matsumoto holds a patent for a propylene block copolymer and the process for producing the same. This invention involves a unique composition that includes a matrix phase of polypropylene and a dispersed phase with specific characteristics. The dispersed phase has an average particle diameter ranging from 0.1 to 5 micrometers and comprises a combination of propylene-α-olefin copolymer rubber and crystalline polyethylene. This innovative material has potential applications in various industries due to its enhanced properties.

Career Highlights

Shimako Matsumoto is associated with Showa Denko K.K., a prominent company in the chemical industry. His work at the company has allowed him to focus on developing advanced materials that meet the evolving needs of the market. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Matsumoto has collaborated with notable colleagues such as Kazuyuki Watanabe and Hisayoshi Yanagihara. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Shimako Matsumoto's contributions to the field of polymer science through his patent on propylene block copolymers exemplify the impact of innovative thinking in material development. His work continues to influence the industry and pave the way for future advancements.

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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