Hiroshima, Japan

Junji Yoshioka

This inventor holds 1 USPTO granted patent. Top assignee: Mazda Motor Corporation. Active years: 1991.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Junji Yoshioka: Innovator in Automotive Steering Systems

Introduction

Junji Yoshioka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly in steering systems. His innovative approach has led to the development of a unique rear wheel turning mechanism that enhances vehicle maneuverability.

Latest Patents

Yoshioka holds a patent for a rear wheel turning system. This system includes a rear wheel turning rod connected to the rear wheels of a vehicle, allowing for displacement and turning of the rear wheels. An electric motor is linked to both the rear wheel turning rod and the steering wheel, enabling the rear wheels to turn in response to the steering wheel's operation. Additionally, a rear-wheel-neutralizing spring ensures that the rear wheel turning rod returns to a neutral position, keeping the rear wheels aligned straight ahead. The system also features a pair of clutches that disconnect the electric motor from the rear wheel turning rod, allowing it to revert to the neutral position under the spring's force.

Career Highlights

Yoshioka is currently employed at Mazda Motor Corporation, where he continues to innovate in automotive technologies. His work has been instrumental in advancing the capabilities of modern vehicles, particularly in enhancing their steering systems.

Collaborations

Throughout his career, Yoshioka has collaborated with talented individuals such as Hiroshi Ohmura and Satoru Tanabe. These collaborations have fostered a creative environment that encourages the development of cutting-edge automotive solutions.

Conclusion

Junji Yoshioka's contributions to automotive engineering, particularly through his patented rear wheel turning system, demonstrate his commitment to innovation. His work at Mazda Motor Corporation and collaborations with esteemed colleagues highlight his role as a key figure in the advancement of vehicle technology.

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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