Sayama, Japan

Junichi Fujiwara

This inventor holds 1 USPTO granted patent. Top assignee: Central Japan Railway Company. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Fujiwara. Retrieved from https://idiyas.com/inventor/junichi-fujiwara-63mm7knp

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

Calculating rank

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Junichi Fujiwara: Innovator in Collector Shoe Device Technology

Introduction

Junichi Fujiwara is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of transportation technology, particularly in the development of devices that enhance the performance of overhead line systems.

Latest Patents

Fujiwara holds a patent for a "Collector Shoe Device." The primary objective of this invention is to create a structure that effectively maintains contact performance between an overhead line and a slider throughout the entire length of the slider. The design features a slider composed of slider elements, which is divided across the width of a vehicle and supported on the upper surface of a slider support body. The center support member, which forms the slider support body, is designed to elastically deform downward in a concave shape along the longitudinal direction when subjected to load from the overhead lines. This innovative design allows the slider to track the movement of the overhead lines, ensuring consistent performance.

Career Highlights

Fujiwara is currently employed at Central Japan Railway Company, where he applies his expertise in engineering and innovation. His work focuses on improving the efficiency and reliability of transportation systems.

Collaborations

He has collaborated with notable colleagues, including Kenichi Kitazawa and Yasuki Nakakura, to further advance the technology in his field.

Conclusion

Junichi Fujiwara's contributions to the development of collector shoe devices exemplify his commitment to innovation in transportation technology. His work not only enhances the performance of overhead line systems but also reflects the importance of collaboration in achieving technological 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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