Hino, Japan

Junji Fujie

This inventor holds 4 USPTO granted patents. Top assignee: Railway Technical Research Institute. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Fujie. Retrieved from https://idiyas.com/inventor/junji-fujie

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 = 1.7

ph-index = 3

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1990-1994

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4 patents (USPTO):Explore Patents

Title: Innovations by Junji Fujie in Magnetically Levitated Railway Technology

Introduction

Junji Fujie is a notable inventor based in Hino, Japan, recognized for his contributions to the field of magnetically levitated railway technology. With a total of four patents to his name, Fujie's work focuses on enhancing the efficiency and functionality of superconductive magnetic systems used in modern transportation.

Latest Patents

Fujie's latest patents include a multiple feeder system designed for feeding electricity to ground coils of a superconductive magnetically levitated railway. This innovative system features unit feeder sections that are shorter than the length of the train, allowing for a more efficient power supply. Another significant patent involves the design of ground coils for magnetically levitated railways, which consist of non-flux coils arranged in a specific configuration to provide optimal guidance forces to the superconducting coils on the vehicle.

Career Highlights

Fujie is currently employed at the Railway Technical Research Institute, where he continues to develop cutting-edge technologies that advance the field of rail transportation. His work has been instrumental in improving the performance and safety of magnetically levitated trains.

Collaborations

Fujie has collaborated with esteemed colleagues such as Hisamitsu Shibakawa and Hiroshi Nakashima, contributing to a collective effort in innovating railway technologies.

Conclusion

Junji Fujie's contributions to the field of magnetically levitated railway technology exemplify the impact of innovative thinking in transportation. His patents reflect a commitment to enhancing the efficiency and safety of modern rail systems.

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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