Fukuroi, Japan

Osamu Katayama

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Nsk-Warner K.k.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Katayama. Retrieved from https://idiyas.com/inventor/osamu-katayama-u9h69pdl

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 = 2.8

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Osamu Katayama

Introduction

Osamu Katayama is a notable inventor based in Fukuroi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of clutch devices. With a total of 4 patents to his name, Katayama's work showcases his expertise and innovative spirit.

Latest Patents

One of Katayama's latest patents is a clutch device with a claw member for selectively locking rings. This clutch device features an inner ring, an outer ring, and claw members that work together to lock the rings effectively. The design includes a toothed surface on one of the rings, which faces the other ring, allowing for precise engagement. The teeth are arranged in a circumferential direction and are designed with varying heights to enhance functionality.

Another patent involves a clutch device that incorporates a ratchet engagement mechanism and a switching mechanism. This design allows for flexibility in engagement, depending on whether the engaging member is positioned on the inner or outer ring. The innovative use of rolling elements between the cam inner and outer ring portions further improves the device's performance.

Career Highlights

Osamu Katayama is currently employed at NSK-Warner K.K., where he continues to develop cutting-edge technologies in the field of clutch mechanisms. His work has been instrumental in advancing the efficiency and reliability of these devices, making significant impacts in various applications.

Collaborations

Throughout his career, Katayama has collaborated with talented individuals such as Takashi Kurita and Shiori Kokubo. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Osamu Katayama's contributions to the field of mechanical engineering, particularly through his patents on clutch devices, highlight his role as a leading inventor. His work not only showcases his technical skills but also his commitment to advancing technology in practical applications.

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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