Iwata, Japan

Ryusuke Katoh

This inventor holds 1 USPTO granted patent. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryusuke Katoh. Retrieved from https://idiyas.com/inventor/ryusuke-katoh

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 = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Ryusuke Katoh: Innovator in Fuel Injection Technology

Introduction

Ryusuke Katoh is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of internal combustion engines, particularly in fuel injection systems. His innovative approach has led to the development of a unique operation control device for in-cylinder injection engines.

Latest Patents

Katoh holds a patent for an operation control device designed for a two-stroke crankcase compression internal combustion engine. This system features a main fuel injector that injects fuel directly into the combustion chamber, along with an auxiliary fuel injector that supplies fuel to the induction system. A throttle valve regulates the flow through the induction system. The device includes a detector that identifies abnormalities in the operation of the main fuel injector. When an issue is detected, the main fuel injector is shut down, and the auxiliary fuel injector compensates by increasing the fuel supply. Additionally, the throttle valve's opening is reduced during these abnormal operating conditions. This innovative design enhances the efficiency and reliability of the engine.

Career Highlights

Ryusuke Katoh is associated with Yamaha Hatsudoki Kabushiki Kaisha, a prominent company in the automotive and motorcycle industry. His work at Yamaha has allowed him to focus on advancing fuel injection technologies, contributing to the company's reputation for innovation and quality.

Collaborations

Katoh collaborates with Yu Motoyama, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies in engine design.

Conclusion

Ryusuke Katoh's contributions to fuel injection technology exemplify the spirit of innovation in the automotive industry. His patent for an operation control device showcases his commitment to enhancing engine performance and reliability. Through his work at Yamaha and collaborations with other inventors, Katoh continues to push the boundaries of engineering excellence.

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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