Tokyo, Japan

Keiko Matsumura

This inventor holds 3 USPTO granted patents. Top assignees: Yahoo Japan Corporation, Sankyo Company, Limited. Active years: 2011-2019.

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

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2011-2019

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3 patents (USPTO):Explore Patents

Title: Keiko Matsumura: Innovator in User Interface Technology

Introduction

Keiko Matsumura is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of user interface technology, holding a total of 3 patents. Her work has influenced the way users interact with digital devices, particularly through innovative graphical user interfaces.

Latest Patents

Among her latest patents is a display screen or portion thereof with an animated graphical user interface. This invention showcases her ability to blend technology with user experience, enhancing the visual appeal and functionality of digital displays.

Career Highlights

Throughout her career, Keiko has worked with notable companies, including Yahoo Japan Corporation and Sankyo Company Limited. Her experience in these organizations has allowed her to develop and refine her skills in technology and innovation.

Collaborations

Keiko has collaborated with talented individuals such as Akira Okuno and Masanori Izumi. These partnerships have contributed to her success and the advancement of her projects.

Conclusion

Keiko Matsumura is a trailblazer in the realm of user interface technology, with a proven track record of innovation and collaboration. Her contributions continue to shape the future of digital interaction.

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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