Tokyo, Japan

Masayo Nakagawa

This inventor holds 6 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Mitsubishi Electric Corporation. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayo Nakagawa. Retrieved from https://idiyas.com/inventor/masayo-nakagawa

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2015-2025

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masayo Nakagawa

Introduction

Masayo Nakagawa, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of technology through her innovative patents. With a remarkable portfolio of five patents, Nakagawa continues to impact the industry, particularly in the areas of operation status reproducing devices and display technologies.

Latest Patents

Among her notable inventions are the "Operation Status Reproducing Device" and the "Display Device and On-board Information Display Method." The operation status reproducing device includes an onboard information obtaining unit that collects relevant data from a specific train, while a specific event detecting unit analyzes this information to pinpoint the timing of notable occurrences. Furthermore, ground and external information obtaining units gather data such as weather conditions, all of which contribute to generating a comprehensive reproduction image of the train's past operation status.

The display device, on the other hand, features a drawing processing unit that showcases the status of devices mounted on train cars. It includes a data collection unit that manages signal definitions, configuration information, and requests vital information concerning device conditions. The innovative design ensures that the display accurately reflects the operational state of the train system, enhancing safety and efficiency.

Career Highlights

Masayo Nakagawa is currently associated with Mitsubishi Electric Corporation, a leading firm in the electric and telecommunications industry. Her time at this prestigious company has allowed her to refine her expertise and align her inventions with real-world applications, fostering advancements in transportation technologies.

Collaborations

Throughout her career, Nakagawa has collaborated with distinguished colleagues such as Mitsunobu Yoshinaga and Tadashi Oi. These partnerships have proved vital in furthering her research and development efforts, resulting in high-quality innovations that significantly contribute to the industry.

Conclusion

Masayo Nakagawa's inventive prowess exemplifies the impactful role of female inventors in technology. Her latest patents not only demonstrate her dedication to innovation but also underscore the importance of collaboration in fostering creativity. As she continues to develop new technologies, Nakagawa remains an inspiring figure in the realm of inventions and innovations.

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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