Chiryu, Japan

Ryoma Yanagida

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoma Yanagida. Retrieved from https://idiyas.com/inventor/ryoma-yanagida

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 = 10.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Ryoma Yanagida: Innovator in Internal Combustion Engine Control

Introduction

Ryoma Yanagida is a notable inventor based in Chiryu, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative control device. His work is recognized for enhancing engine performance and efficiency.

Latest Patents

Ryoma Yanagida holds a patent for a control device for internal combustion engines. This device calculates the target rotational speed, ensuring that it increases as the engine coolant temperature decreases when a shutdown request is detected. The device executes racing by continuously injecting fuel until the engine reaches the target rotational speed with the throttle valve fully opened. Additionally, it stops fuel injection once the target speed is achieved, allowing the engine's output shaft to rotate by inertia, which helps to scavenge moisture from the cylinder walls and suppress misfire occurrences. He has 1 patent to his name.

Career Highlights

Ryoma Yanagida is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His role involves developing advanced technologies that improve engine performance and reduce emissions. His innovative approach has positioned him as a key player in the automotive engineering sector.

Collaborations

Throughout his career, Ryoma has collaborated with talented individuals such as Shuya Ikesue and Hibiki Ueura. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive industry.

Conclusion

Ryoma Yanagida's contributions to the field of internal combustion engines exemplify the spirit of innovation. His patented control device showcases his commitment to enhancing engine efficiency and performance. His work continues to influence the automotive industry positively.

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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