Osaka, Japan

Riku Kato

This inventor holds 2 USPTO granted patents. Top assignee: Tsubakimoto Chain Company. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Riku Kato. Retrieved from https://idiyas.com/inventor/riku-kato-vejvsah7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Riku Kato - Innovator in Cam Clutch Technology

Introduction

Riku Kato is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of cam clutch units. With a total of 2 patents, Kato's innovations are paving the way for advancements in various applications.

Latest Patents

Kato's latest patents focus on enhancing the functionality and efficiency of cam clutch units. The first patent describes a cam clutch unit designed to reduce the rotational resistance of rollers. This innovative design allows for optimal placement of rollers and a reduction in overall weight. The unit comprises multiple cams and rollers arranged circumferentially between an inner and outer ring, along with a cage ring that restricts relative movement. An annular spring biases the cams, ensuring effective engagement and operation.

The second patent also pertains to a cam clutch unit, featuring a similar arrangement of cams and rollers. This design includes a cage ring with pocket portions that regulate the movement of the rollers. The cam is equipped with an engagement stepped portion that interacts with the spring, enhancing the unit's performance. The design allows for elastic deformation, facilitating the insertion of rollers from either the outer or inner ring side.

Career Highlights

Riku Kato is currently employed at Tsubakimoto Chain Company, where he continues to innovate and develop new technologies. His work has significantly impacted the mechanical engineering sector, particularly in the design and functionality of cam clutch systems.

Collaborations

Kato collaborates with talented coworkers, including Akira Morita and Hirokazu Tsuneda. Their combined expertise fosters a creative environment that drives innovation and enhances product development.

Conclusion

Riku Kato's contributions to cam clutch technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving mechanical systems, making him a notable 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]
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