Shizuoka, Japan

Tsubasa Nishikawa

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Ntn Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsubasa Nishikawa. Retrieved from https://idiyas.com/inventor/tsubasa-nishikawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Tsubasa Nishikawa: Innovator in Constant Velocity Universal Joints

Introduction

Tsubasa Nishikawa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of constant velocity universal joints. His innovative approach has led to the development of a unique patent that enhances the functionality and efficiency of these mechanical components.

Latest Patents

Tsubasa Nishikawa holds a patent for a constant velocity universal joint and cage thereof. This invention includes an inner ring and an outer ring, with a cage positioned between them. The cage features windows that accommodate respective balls, and it has ball contact surface areas that interact with the balls. Notably, the cage incorporates soft portions that are lower in hardness than the ball contact surface areas. These soft portions are created through local heat treatment at specific areas of the windows, which remain out of contact with the balls or the surrounding surface portions.

Career Highlights

Tsubasa Nishikawa is currently employed at NTN Corporation, a leading company in the manufacturing of bearings and other precision machinery. His work at NTN Corporation has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of technology in the industry.

Collaborations

Throughout his career, Tsubasa has collaborated with esteemed colleagues such as Masashi Funahashi and Tomoshige Kobayashi. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Tsubasa Nishikawa's contributions to the field of mechanical engineering, particularly through his patent for a constant velocity universal joint, highlight his innovative spirit and dedication to advancing technology. His work at NTN Corporation and collaborations with fellow inventors further emphasize his impact on the industry.

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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