Susono, Japan

Ryoo Yongjoo

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoo Yongjoo. Retrieved from https://idiyas.com/inventor/ryoo-yongjoo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Ryoo Yongjoo and His Centrifugal Pendulum Damper Patent

Introduction: Ryoo Yongjoo is a notable inventor based in Susono, Japan. With a focus on innovations that address engineering challenges, he has developed a significant invention that aims to enhance mechanical performance by suppressing torsional vibrations. His work not only contributes to the automotive industry but also to various fields reliant on precise rotational dynamics.

Latest Patents: Ryoo Yongjoo holds a patent for a centrifugal pendulum damper designed to effectively suppress torsional vibrations caused by torque pulses. The damper consists of several key components: a rotary member that rotates based on applied torque, an inertial member that rotates in relation to the rotary component, and a unique chamber where a rolling member oscillates. The design ensures that as the oscillation angle increases, the curvature radius of the rolling member's orbit also increases, allowing for improved stability and performance in applications where torsional vibrations are a concern.

Career Highlights: Ryoo Yongjoo is currently employed at Toyota Jidosha Kabushiki Kaisha, renowned for their advancements in automotive technology. His innovative contributions help solidify Toyota's reputation as a leader in engineering excellence and automotive innovation.

Collaborations: Throughout his career, Ryoo has worked alongside skilled professionals such as Tomo Iwagaki and Hiroyuki Amano. These collaborations facilitate the exchange of ideas and expertise, driving the creation of innovative solutions within the engineering domain.

Conclusion: Ryoo Yongjoo's contributions to the field of automotive engineering, particularly through his patented centrifugal pendulum damper, underscore the importance of innovation in addressing complex mechanical issues. His work exemplifies the ongoing need for inventive solutions that improve the functionality and reliability of modern engineering systems. As he continues to collaborate with talented colleagues at Toyota, the potential for future advancements remains promising.

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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