Yokohama, Japan

Chusaku Udagawa

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chusaku Udagawa. Retrieved from https://idiyas.com/inventor/chusaku-udagawa

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 = 25(Granted Patents)


Company Filing History:


Years Active: 2000

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Chusaku Udagawa: Innovator in Automotive Control Systems

Introduction

Chusaku Udagawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of coupling control systems. His innovative work has led to the development of a patent that enhances vehicle performance and efficiency.

Latest Patents

Udagawa holds a patent for a "System for controlling engaging and disengaging operations of releasable coupling." This system integrates an electronic engine control unit that can execute a fuel cutoff mode during vehicle deceleration. It also allows for a fuel-supply recovery mode to be initiated as soon as the engine speed drops below a predetermined threshold value. The system includes a wheel-speed sensor that detects drive-wheel speed and generates a corresponding signal. The controller is designed to respond to this signal, enabling moderate or quick release of the coupling device based on specific speed thresholds.

Career Highlights

Chusaku Udagawa is currently employed at Nissan Motor Company Limited, where he continues to innovate in automotive technologies. His work focuses on improving vehicle control systems, contributing to advancements in fuel efficiency and performance.

Collaborations

Udagawa collaborates with fellow inventor Tatsuo Wakahara, working together to push the boundaries of automotive engineering and technology.

Conclusion

Chusaku Udagawa's contributions to automotive control systems exemplify the impact of innovative thinking in the automotive industry. His patent reflects a commitment to enhancing vehicle performance and efficiency, marking him as a significant figure in the field.

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]
Loading…