Musashino, Japan

Naoko Shigematsu

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Corporation. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoko Shigematsu. Retrieved from https://idiyas.com/inventor/naoko-shigematsu

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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2 patents (USPTO):Explore Patents

Title: Naoko Shigematsu: Innovator in Mobile Device Counting Technology

Introduction

Naoko Shigematsu is a prominent inventor based in Musashino, Japan. She has made significant contributions to the field of technology, particularly in the area of mobile device counting. Her innovative approach has led to the development of a unique counting device that enhances the efficiency of counting mobile devices in various environments.

Latest Patents

Naoko Shigematsu holds a patent for a counting device, counting method, and counting program. This invention includes processing circuitry designed to store rectangular area definition information, which indicates the positions and sizes of rectangular areas obtained by dividing an area where mobile devices are counted. The device counts the number of mobile devices present in each rectangular area at predetermined intervals, based on the position information of each mobile device. If the counting results indicate that certain rectangular areas have fewer mobile devices than a specified threshold, the device integrates these areas to create a new rectangular area. Conversely, if a rectangular area exceeds a second threshold, the device divides it to generate new rectangular areas.

Career Highlights

Naoko Shigematsu is associated with Nippon Telegraph and Telephone Corporation, a leading telecommunications company in Japan. Her work at this esteemed organization has allowed her to focus on innovative solutions that address the challenges of counting mobile devices effectively.

Collaborations

Naoko has collaborated with notable colleagues, including Ichibe Naito and Nobuhiro Oki. These partnerships have contributed to the advancement of her research and the successful development of her patented technology.

Conclusion

Naoko Shigematsu's contributions to mobile device counting technology exemplify her innovative spirit and dedication to advancing the field. Her patent reflects a significant step forward in efficiently managing mobile device data.

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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