Toyota, Japan

Yousuke Tsubaki

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yousuke Tsubaki. Retrieved from https://idiyas.com/inventor/yousuke-tsubaki

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Yousuke Tsubaki: Innovator in Fluid Coupling Technology

Introduction

Yousuke Tsubaki is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of fluid coupling systems for internal combustion engines. His innovative approach has led to advancements that enhance the efficiency and performance of engine components.

Latest Patents

Yousuke Tsubaki holds a patent for a fluid coupling designed for internal combustion engines. This coupling assembly connects the output shaft of the engine to components such as cooling fans. The design features a rotor fixed to the output shaft and a first casing that surrounds the rotor. A first reservoir within the casing contains coupling fluid, which transfers torque from the rotor to the casing. Additionally, a second casing defines a second reservoir for the fluid, allowing for controlled torque transfer through strategically placed openings. An inertia valve responds to the rotor's angular acceleration, regulating fluid flow and torque transmission.

Career Highlights

Yousuke Tsubaki is associated with Toyota Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has focused on enhancing engine performance through innovative coupling technologies. With a patent portfolio that includes 1 patent, Tsubaki has established himself as a key figure in automotive engineering.

Collaborations

Yousuke Tsubaki has collaborated with Tamio Nakakubo, a fellow engineer at Toyota. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies in the automotive sector.

Conclusion

Yousuke Tsubaki's contributions to fluid coupling technology exemplify the innovative spirit of the automotive industry. His work not only improves engine efficiency but also showcases the importance of collaboration in engineering advancements.

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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