Tokyo, Japan

Shunji Yamaashi

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Jukogyo Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Yamaashi. Retrieved from https://idiyas.com/inventor/shunji-yamaashi

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 = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Shunji Yamaashi: Innovator in Automotive Power Transmission Systems

Introduction

Shunji Yamaashi is a prominent inventor based in Tokyo, Japan. He holds a patent that represents a significant advancement in automotive technology. His contributions are essential in enhancing vehicle performance and safety.

Latest Patents

Yamaashi's sole patent focuses on a power transmission system for motor vehicles equipped with an automatic feature. This innovative system integrates several components: a brake switch that generates a brake signal when the brake pedal is pressed, a vacuum switch that issues an acceleration signal when intake passage pressure surpasses a specific threshold, and an engine speed sensor that produces an engine speed signal when the engine reaches a predetermined speed. The control unit cleverly processes these signals to disconnect engine power and shift the transmission to neutral, providing a safer driving experience.

Career Highlights

Shunji Yamaashi works at Fuji Jukogyo Kabushiki Kaisha, a company known for its commitment to advancements in automotive technology. His work there embodies a dedication to innovation and the pursuit of improved motor vehicle systems. With one patent to his name, Yamaashi continues to push the boundaries of engineering and technology.

Collaborations

In his endeavors, Yamaashi collaborates closely with his coworker, Yoshimitsu Arai. Together, they explore new ideas and developments within their field, fostering a collaborative environment that encourages innovation.

Conclusion

Shunji Yamaashi's contributions to automotive technology, particularly through his patented power transmission system, highlight the importance of innovative thinking in the automotive industry. His work not only enhances vehicle safety but also paves the way for future advancements in motor 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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